Bbs02 speed limit BBS02 - speed dropping only on display. For them, PAS only limits power, not speed. Comments (1) Write a comment Write a comment Sort by: Sep 6, 2015 · Even though the Limit Speed percentage is set to 100% in each PAS level, the ultimate speed is now controlled by the current that the controller provides, and feels more natural. It's the BBSHD that goes up to 1500. Oct 3, 2022 · I built my BBSHD bike on a single-speed bike that I chose because it had open, horizontal rear dropouts. Oct 5, 2022 · You probably won't see an increase in top speed. Q. UART display so you have to press the “i” button twice, scroll down to the Password option, enter 0512 then set your protected parameters (e. Okay this is super simple and you don't need even need the hacker cable. And with 113 rpm instead. EM3ev were the first company to have high quality IRFB3077 mosfets installed into their 750W BBS02 Kits. Any of these displays should work with either the BBS01, BBS02, BBSHD or the Ultra Max. Is it possible via button combination or reset button at the display (C 965) to do the reset and override the customer settings? Jul 3, 2020 · I am running a 52V battery, so have decreased max current to 18 amps for longevity. Aug 5, 2023 · The only other thing I could think of is that thenspeed limit foe the throttle is different than the speed limit for PAS. Joined Aug 4, 2014 I already have a 36v battery and wanna go with a 36v kit. Open MrHumanRebel opened this issue Apr 23, 2023 · 92 comments Open Yeah I did notice this on my last longer ride with road speed limited PAS levels. In NY, Mar 25, 2023 · Hello i need help I have 30t chainring, 8 speed cassette (11-23t) Front wheel 29x3. Thread starter rammike; Start date Mar 14, 2021; R. 0 Ebrake Type - 1pc Generic Sensor (Hydraulic Brakes) × 1: $10. BBS01. Manual for C695 attached in posts below. To be honest, I read the articles about the BBS02 and I just assumed that a reprogramming was nescessary for the BBS01 aswell. This seems Feb 21, 2021 · So my question is who has done the speed hack with the wheel size set to . It's max speed at The 8Fun or “Bafang” BBS02 electric bike kit consists of a 750 watt mid-drive motor, chain ring, cranks and LCD screen with button attachment. To start viewing messages, select the forum that you want to visit from the selection below Dec 8, 2022 · Before you do any of this be sure to write down your current settings. Use of speed sensor is optional. You can have 540W max and call it 250 Nominal. Yes, it's not about speed but distance. Reply. What gave me limited access was holding up and down for a few seconds, TWICE. Start Current [0%] 10 Speed Meter Type Nov 1, 2024 · Many US vendors will be resistant to remove the 20mph speed limit as that may make them liable for any accident you are in with their motor. (read our article on ebike law) An ebike putting over 1000 watts is a true joy to ride and what will make ebikes more mainstream in the USA market. May 29, 2023 · New install with new Bafang BBS02, C965, 48v/20ah battery, 44t chainring. if you have a 26 inch wheel, set it as 16 inch Sep 9, 2015 · BAFANG 8fun remove speed limit . Sep 8, 2022 · This firmware is intended to replace the original Bafang firmware on the BBSHD/BBS02 motor controller. Wheel size, PAS levels, and speed limit are set in the menu after the password prompt. Increases cadence when shifting up. 1" profile bugs me. You can set your wheel size smaller in the advanced setup menu and the bike won't think it's going as fast allowing you to effectively get around this. Suddenly I would have the same bike, legal. The DPC-14 works with the BBS01, BBS02 & the BBSHD ( or the BBS03 as some Chinese are calling it). Not yet. e. The other values I changed did take effect. Sep 8, 2020 · Note that BBS02 won't let you set this to over 25A. 4221 NE Saint Johns Rd. This can easily be changed to 30 with some software, a laptop, and a programming cable, but clearly you would be voiding your warranty as well as riding a bike that's no longer legal (max legal is 750w). 11 speed rear. You can set the controller's PAS "speed limit" percentages (down from Apr 22, 2023 · The bike alone without the battery weighs 69 lbs. Color: USB Cable. Apr 27, 2018 · Hi, I got my BBS02 up and running today. and a 750W accu. The speed limiter on the BBS02 can be removed (up to 99km/hr) with the C965 display. Open comment sort Second, I've found in power settings 1,2,3 (of 5 for my display) it seems to Apr 18, 2020 · I am trying to find a solution where I could, from the push of a button, limit the bike's top speed to 25km/h. The first assistance step of 5% = 0. I uploaded the firmware today and it is so much more fun to ride around at 30A compared to 25A! Thanks Daniel for making this available! I would like to try the full 33A setting, but so far the con Skip to content. In the USA we have a 750 watt limit to be legally considered an ebike. Feb 24, 2018 · The first thing I did was correct the wheel size & up the speed limit in the Display unit. -When riding on paved streets how fast can you go before thing get uncomfortable? 20mph? 25mph? Sep 17, 2016 · Uhm nice physics I think that if I limit the bbs02 to 20, it will just last way longer, nothe pushing the motor so much. Aug 9, 2022 · And if you have any other BBS02/BBSHD/mid-drive advice, I am more than open to hearing it. 0. ~32mph on flat. The Bafang BBS02 48V 750W version can even deliver 160 Nm of torque, which is a crazy number! so you will have a power limit. New New (unread) Members. Jul 28, 2022 · Its weird some people reports that the thermal limiting is smmothly applied (like it is BBS02 48v 750w, 12s lipo. I think PAS speed limits feel arbitrary and wrong. The usage is on the cycling lines around the city and the purpose of the ebike for me was to use the cycle lanes. Programming my bbs02 performs just like you said. rammike Member. Many US vendors will be resistant to remove the 20mph speed limit as that may make them liable for any accident you are in with their motor. When I set it up like the first BBS02B, they worked the same, except max current was 18-20A. a low 'Keep Current', lower than 100% speed limit or lower than 100% current limit, could mean the assistance fizzles out too low in the RPM range. Registration ,insurenace or permissions are not an issue - i had motorcycles over one litre and have permissions, but the case is to have a Aug 16, 2015 · 750 watts and Beyond. We have System - Metric or Imperial (imperial changes to MPH on main display screen but not on the speed limit setting in advanced setting, it stays on kmph) Brightness - 1 thru 5 Auto Off - 1 thru 9 minutes or OFF Apr 26, 2023 · level 1: assistance up to 20% of the max speed, limited to 20% of the max amps of the motor controller level 2: same, except 30% Our BBS02 motors came too aggressively programmed, so I dialed them back to give a smoother PAS experience. The C961 has a PAS speed limit of 50km/hr which can override the programming on the controller. Most users report a top-assisted speed of between 28-32 mph. Jul 19, 2024 · Speed limitLink. Apr 8, 2014 · Also wheel diameter is displayed, but cannot be changed either. The 750W BBS02 is the fastest street-legal kit available in the United States. The 750W motor can be programmed as a 250W if you find 750W too much on a daily for example. . Aug 12, 2020 · Bbs02 is 25a, bbshd is 30a, some reports of newest ones being 28a. Q128H (36v 201rpm), KT36/48SVPR 6-fet, LCD3 now I see what you mean. Share. 8 speed KMC nickel plated. Aug 7, 2022 · And sometimes it seems like my BBSHD fat bike is slower then BBS02 (46T chainring, 11T smallest cog). May 10, 2022 · The Bafang BBS02 B (750W) offers incredible value, cutting costs by at least half compared to purchasing a fully assembled electric bike with similar capabilities. 1 version for a long run, Jul 26, 2020 · If offroad then only amateur soft ride with family. Jun 21, 2021 · Current Limit [A]: 18 for BBS02 750 Watt, 30 for BBSHD 1000 Watt This setting will set the maximum current that the controller will draw. may affect the startup delay on the throttle If you set this less than 10 on the v2 of the BBS02 controllers then your PAS will not work properly at all. I've checked the settings on both the 850c display and the controller using the Jul 10, 2020 · You must set limit speed to 1 as well as well as setting the Designated Assist to 9 on the throttle page. Login or Sign Up Logging in Remember me. el files. 4. Asst1 Limit Current(%): 52/20/52/10/52 – Power cut based on road speed at power level 1. Apr 22, 2021 · My speed limit is set at 20 mph, which is reached in various gears and PAS settings or by throttle. The crank wheel is 44 teeth and the derailleur is a Shimano 9 speed. Tim Matthews says: March 25, 2018 at 11:03 am The igh will be used as a jackshaft spinning at faster then needed to limit the torque going through it. No. I'm now getting 35mph on the bike stand and about 30mph+ max speed maybe 10-15mph on hills at max throttle on a fully charged battery. At 48v on a BBS02 with the stock Jun 26, 2015 · Many US vendors will be resistant to remove the 20mph speed limit as that may make them liable for any accident you are in with their motor. For example of how it works, I set PAS 1,2,3,4,5 to be 20/40/60/80/100 %. 2/25. low gear) Feb 27, 2019 · It can only be adjusted within the maximum limit (25A BBS02 30A BBSHD). I really like using the trip meter (press both the + & – together to reset) to see how far I’ve gone. For Orders/ Questions text/call: call/text: 971-252-7209. This is the part of pedal assistance I don't agree with. So i want to limit the amp in the esc (in the battery side mostly Apr 12, 2018 #2 I wouldn't recommend pushing more than 25A through the BBS02, and even at that you need to be careful about applying it at low RPM, there's Sep 20, 2023 · When you set the PAS level, 0-5, it sets a speed limit for each level. I can recommend the Bafang Middrives only to people who have experience with electronics, or have a mechanic who does. I use Karl's secret sauce with my 36v 500w BBS02 used on a full suss mountain bike. Nov 8, 2014 · 2) long press + and - again to get to password prompt. Jul 8, 2022 · I realized immediately that when using the throttle, it overrides the set speed limit whereas PAS only does not. 4/31. The speed limit is overwritten by the throttle, so you will go as fast as you want. 6. Jul 12, 2023 · I use the Bafang BBS02 to complement my commute, and the rate that the chainring would like to spin (low load) I'm not forced to hit 36mph. Oh, and another thing, with the open source firmware, you can set a speed limit to each PAS level individually Edit. However, on my bbshd with the same programming it seems to follow road speed. Jun 26, 2015 · Hi Torben, I’ve set my BBS02 (36v 500w) to 100% Limit Speed (=Motor Speed) for each PAS level (1 through 9). email: support@johnnynerdout. The rules here can be frustrating at times. I set Limit Current (A) to 16amps. I have set speed limits for each of my PAS settings, but if you wanted "limitless" you could change them all to 100. Sep 20, 2022 · You can set the "limit" on the display to whatever you want, the winding the motor will still have its own speed limit depending on what voltage you are running and your gear ratio. I didn't realize the cadence (speed) setting was still used during throttle override even if throttle is set to "Current" mode May 10, 2024 · BBS02 speedometer limit? Is there a limit on how fast these will read? I was coasting down a hill yesterday and at around +73 kph (46 mph) the speed the display read jumped down to something under 40 kph. Battery 48V 25ah (Samsung INR21700-50E cells 4900mAh, stress limit 10A) Dec 24, 2018 · This is good general info. Bad seller settings. I think my BBS02 has a max RPM of 130rpm So a 60% speed is In the USA, the e-bike watt limit is 750 watts, so the Bafang BBS02 kit is perfect. I would like to program these levels to match the mph of my Lectric XP 2. Cheers! Reply reply pdindetroit • That article discusses the BBS02 not How to program and adjust the settings in the Bafang DPC-18 Display. Jan 31, 2019 · My bbs02 is nearing 3000km on the chain and 3600km total. In theory, the BBS02 750 In order to change the speed limit with the help of the display you Here is a list of everything you need to successfully configure/program your BBSHD/BBS02. I need the programming cable to put a limit for the throttle. On the color display was set at the minimum Jan 22, 2024 · Problem: Suddenly and without real reason, my top speed seems to be limited to 18 mph. Sep 9, 2020 · The single speed was great and I put almost 400 miles before installing the BBS02 kit. Everything is fine, less than 0. My motor was set that way by default where the throttle would just go as powerful and fast as possible, but PAS was limited to 25km/h as I set on the display. Bafang BBS02 Motor Maintenance. Mar 25, 2023 · While playing around with bbs02 firmware i realized the max speed limit they would allow me to set was 25 mph. Also, I thought the BBS02 was street legal--it is 750w. 0 which are 0, 7, 11, 15, 19, and 20. Dec 13, 2024 · The Bafang 36V 250-500W BBS02 Ebike Kit The customer can also set the speed limit via the display, it is not possible to completely remove the speed limit, but you could set the wheel size to be smaller than it really is, to Apr 8, 2014 · Limited Current(A): [numeric entry field] A 2 x 10 table of the pedassist settings -- Limit Current% & Limit Spd% for each of Assit0 through Assit9. So far is an amazing bike, at least until you reach 25km/h. Thermal limiting gradual Jul 26, 2020 · I am with you. Units are also programmed so max speed limit only applies to PAS and is ignored by throttle input. 0 It also has the speed limit removed (although I may re-set it around 30mph once I get it. This setting works as a sort of cruise control, If you pedal and use the throttle at Oct 7, 2022 · As the title suggests, I’ve decided on getting a Bafang BBS02 mid-drive conversion kit, but having trouble deciding between 500w or 750w. Support cruise assist levels (i. No, really, though. Jan 24, 2022 · Speed Limit - 40km / h Start Current - 1% I use the throttle really sporadically, so I will not devote too much space to the description of its parameters. v1. May 10, 2020 · The Bafang BBS02 that I’ve been running, has served me well as a transport to university and back (about 18km both ways) while using throttle only and with an average speed of around 40km/h. In Sweden there is a speed limit to 25km/h. Support setting road speed limit per assist level. Model Voltage Speed Limited Holder (mm) Password PAS Brightness C961 36/43/48 (V) Model Voltage Speed Limited Holder (mm) Password PAS Brightness C961 36/43/48 (V) 99 km/h (free to set) 22. any way to go higher than that? 1 comment. Like. If you get what I mean . I regularly take the bike up some steep San Francisco hills with grades of 25-30%. Vancouver, WA 98661. Thanks in advance. The BBS02 is powerful enough that when set for only three levels, level 1 tapers off at 20 mph. Warning/Disclaimer. Nov 1, 2019 · Programming the bbs02 speed limits is impossible. Not with what I know now. (To The information below is a table of passwords for the Bafang BBS02 and BBSHD Motor Displays. Speed limits are Mar 17, 2015 · Here is another trick to bypass the speed limiting on the BBS02 from the thread on ES. Limit Current(%) and Limit Spd(%): We like to set these to ramp from 0-100 in increments of 10 for Current% and leave all Spd% at 100. Apr 9, 2017 · New 750c color display for BBSHD and BBS02 04-09-2017, 03:22 PM. This setting if set will override the Limit Speed setting on the Basic Tab and also overrides the speed limited on the Basic Tab. The extra speed comes from you. Apr 20, 2021 · I started with the “Limitless” configuration (wherein the assistance for all steps continues up to the 20 mph overall speed limit) and reduced the maximum current to 15 A. I wish to be able to drive with a speed of 40 kph, combining my pedalling with the BBS01. I am usually using up to 60% assist and keeping the cadence at 80 rpm with the nuvinci and 20t sprocket. Probably bulletproof. Top speed with 20t rear sprocket is 32 mph at which point the bbs02 cuts out. 0 DCP14 (TFT Colour Display) × 1: $85. 860C Trip display. Consider sending a donation that will go towards obtaining a BBS02 controller for reverse engineering. Joined Mar 21, 2016 Apr 17, 2020 · I want to be able to use 100% power with the Thumb Throttle regardless of what Pedal Assist Level I am in. I think these bikes should go up to 25 to keep up with traffic. May 18, 2022 · The limit or motor marking is 250w it is simple as that. Deere John Nov 20, 2015 · Nexus 3 is awesome with the BBS02. Thread starter bono; Start date Mar 9, 2015; B. But otherwise, gearing and the KV of the hub motor is what limits their speed before torque or power does. Navigation Menu Toggle navigation. Mar 4, 2019 · IF I would have a BBS02/36V/500W version, program it for 250W. As far as chain and gearing issues, that's well documented in this forum and a common problem with any crank drive system and not the fault of the BBS02 system. For some bikes, customers, and riding conditions where less power is desirable, 961/965 LCD Display with speed, battery level, real-time power (watts), ambient temperature, and Dec 11, 2016 · Hello, I'm looking for the easiest & quickest way to reset the BBS01 / BBS02 controller back to factory setting (original speed and power limits) without using a notebook. Note the controller comes in two versionsso make sure you match the shapes to your old controller, or it will not fit. Pedal harder and the motor keeps spinning, but no faster. Jun 26, 2015 · Some, like Kepler, like to set all of their PAS speed limits to 100%. The wimpiest mid drive I own is about 8 BBS02 750W units, all with Essentially Nov 10, 2014 · Both bbs02 and nuvinci are still playing well together. The wattage rating of the motor is a maximum value. 5km/h top speed) •155 RPM at 58. 3 sold. Jul 9, 2020 · Some sellers even sell the Bafang BBS02 250w conversion kit together with a suitable battery, so these include absolutely everything you need. Unfortunately, it looks like you're bumping up against the limits of the BBS02. I know it exists on other bikes where people have reprogrammed the "walk mode" to do just that. But if the programed speed limit were 25Km and the wheel magnet was not being picked up by the sensor than the top speed would not be limited until being realigned at your destination. It has no watt meter unlike the other two. Each setting provides a set level of assist up to the maximum speed of the motor. I managed 10wh per mile or 52 odd miles from a 14. You may also note, that speed limits are easy to bypass and difficult to verify, but engine displacment is harder to change and easy to verify at the factory. Mine has a Bafang DP C07. It jams forward with power in any PAS level but then stops when it hits it's speed limit. Dec 18, 2018 · The Bosch is speed limited, but importantly, the limit is imposed at about 18 MPH, meaning that the system begins to power down if you go 19 or 20. I can get to 50km/h on flat, maybe a bit more but 35mph? Maybe, I don't feel safe testing in crowded city. BBS02. I'm ok with the speed limit, but I'm worried about the motor power. 5 A while mine is 48v, 21v. You probably have one at home, and if not, you can buy one at any phone or computer store for cheap). The maximum speed for each level is set at 100%. The earlier BBS02’s were set to as much as 50% current in level 1. 1 pcs of LCD disply. found password to be 0512. I will receive the motor this week and install it next weekend. m , allowing for faster and easier cycling experiences on both roads and mountains. Although I expect to use it only in urban environment, I occasionally have pain in both knees and I'm a little overweight. Max miles is down to rider stamina and battery capacity, the BBS isn't overly greta to ride unpowered. Apr 12, 2024 · If I program the motor to have a 100% max speed for all pedal-assist levels 1-10, This is bang on what I'm looking for--looks like I was right about the speed limit issue. Bicyclists say they're too fast for the sidewalks (to May 20, 2024 · The BBS02B I bought in 2023 was awful. 8 0-9 8 500C 36/43/48/60 (V) BBS02 30A current limit. Is there any easy way to switch between this legal speed? I did program using this guide yesterday. 0. I’ve then limited current from 22% in PAS 1, rising incrementally to 100% in PAS 9. I thought that setting the speed% to 33 would mean that Feb 19, 2016 · I’m not sure what kind of god-fearing American would opt to buy a 350W drive train when the legal limit in the US is 750W, but to each his own. To follow up: the password was 0512 to set speed limit on this version of the C965. Wheel Diameter(Inch) [16-27, 700c, 28, 29] Speed Meter Model For some reason the speed limit for the Power Assist Setting (PAS) levels are not working causing the motor to continually accelerate. Apr 23, 2023 · [BBS02] Speed sensor loses tracking #114. also: the bafang will work even without a throttle connected. When you have a Windows PC or Set the Current Limit in amps to what your controllers max limit but your legs will do a tad more work maintaining current at max speed for that PAS level, its worth Oct 18, 2015 · •Bafang 8fun BBS02 750w 48v (1470watts at 58. 5" bike), this kit Aug 9, 2023 · What I did with the Speed Limit percentages was simply start at 100% on Level 9, and work my way back in 5% I purchased a Bafang BBS02 48V powered mid-motor bike last Xmas, fine tuning the settings at the May 16, 2019 · I own a couple of TSDZ2 (all broken by now, see below), two BBS02 and 1 BBSHD mounted on touring, mtb and city bikes. Like Like. This is going to be a quickee post to illustrate a bit of Bafang mid drive minutiae, For countries with a 25 km/h speed limit this may be a nice little spiff. Power is King. g. Which is cadence. Jul 12, 2022 · My BBS02 display is set for 5 levels of PAS. Jul 13, 2017 · Now, this "Joel3. As an interested BBS02 user I am have some difficulty with your contention that the Limited Speed (%) in the basic tab refers to engine speed. The speed limit is as high as it can go, all PAS settings are only limited by current, not speed. Which of the following are to prefer for long term reliability? BBS01: 250w, or 350w BBs02: 500w or 750w BBS02B? It's not a requirement but it would be nice if it was possible to reach a maximum speed of 20-30mph. And thanks for posting your thoughts and settings for the feel you wanted from your BBS02. Model C961, C963 and C965 for your options. 8v (factory settings 120 RPM maximum) Battery: •Homemade 14s 5p 58. M. On the display you can usually change maximum speed, number of assist levels and units (metric / imperial). Its the set points in the programing that must be increased. I am using 9 PAS levels with the Current starting at 10% & incrementally increasing to 100% by Level 9. Jun 16, 2024 · No they're not. 25 semi-slick Total weight: 130kg Place: urban with semi mountains. For example: If my global speed limit is 20 mph, and my %speed is 50 my bike will do aprox 10 mph no matter what gear I"m in. or email johnnynerdout@gmail. You can work around this limit by setting the Aug 23, 2017 · So, all the Limitless profiles have 100% in the cadence speed limit boxes, essentially turning off Bafang's cadence limiting. Connect the Bafang programming cable to the OTG adapter It is available on AliExpress; Connect the other end of the cable to where the bike Jul 10, 2020 · Speed limiting is done based on motor RPMs not road speed. The speed limit [%] sets the maximum speed percentage for the motor reducing the power to maintain a set pedaling cadence and/or wheel speed. The value of the speed limit. Really expected this chain would fail before the battery. Jul 28, 2022 · I tried the Wooshbikes manual. Tons written on Bafang BBSxx programing. you could try setting the -current limit [A]: to 16-Assist 0 - 1 & 1-Assist 1 - 8 & 9 -Assist 2 - 9 & 18 **Before you do those changes be sure to have your "Max speed road" set to 18mph** Aug 29, 2017 · ASSIST/CURRENT/SPEED LIMIT 0 1 1 1 15 100 2 25 100 3 35 100 4 45 100 5 55 100 6 65 100 7 75 100 8 85 100 9 100 100 Note that the first three Current levels are well below the default. 4 days ago · Hi Michael That is a good question. I'm still in 2nd 90% of the time, but drop to 1st for really steep climbs, and use 3rd on the rare occasions when I want to cruise above 20mph. They are also totally wrong. In Mar 9, 2015 · Hi, I have BBS02 purchased from em3ev. Mar 22, 2024 · Dear all, I've recently purchased a BBS02 kit. I disconnected the PAS as advised, I thought that would disable all the PAS system, but every time I turn it on I have to scroll the PAS to #5 on my display to get any decent power at all. This was back in June 2015. That means you can push even morego over the limit a “little” bit and still be totally legal. 8v 14. The throttle might not work in PAS 0 unless this is set to at least 1, it is really nice to have a hand throttle setting without any PAS intervention. The manual for the c961 is here. There is a SA 3 speed for 130mm dropouts but I haven’t tested it. 25 is stock on the BBS02 and 30 on the BBSHD. 602 of the original and you then get miles per hr instead of will that get around the speed limit of 40km while pedaling or will the motor go by what's displayed on Bafang BBS02 keeps turning off Yak; Nov 18, 2023; Mid Drive Kits; Replies 9 May 3, 2017 · Forum; Lunacycle Knowledge Base; Motors and Kits; BBSHD and BBS02; If this is your first visit, be sure to check out the FAQ by clicking the link above. 3. The legal limit is 750w in my country. I had already a major failure with the motor and just got it back from the repair (all the gears were replaced, I Home. Mar 14, 2021 #1 I recently added a BBS02 to my old Giant 'Commuter' 26" bike. Best advice is to always buy with the proper color display if running 48V and the special Luna color display if running 52V. 29inch tires. Dec 3, 2024 · set both current and speed limits to 1. Karl. They are right. , 1. I've used a USB programming cable and increased the speed limit to 30km/on the Pedal Assist tab, but when cycling the power still cuts off at 25km/h. IF not, or if you have a blown controller you can buy a new controller here. Speed % has nothing to do with the road speed. Related items. 0 slick Back wheel 29x2. #112 Added options for light output (Default, Disabled, Always On, brake Light) #160 [BBS02] Speed sensor loses tracking · Issue #114 · danielnilsson9/bbs-fw Recently rode the bike with the latest 1. Jun 24, 2022 · Some Bafang BBSHD and BBS02 programming tutorials say Speed Meter Signals must be set to 1 or bad things happen. But with those settings if someone stops me, im not legal. I got a Bafang BBS02 from em3ev. I found the speed limiting settings to be a little jarring, but also it doesn't address the fact that the rotation speed of the chainring can still be annoyingly fast (e. The wheel is 27,5", and doing the math that should give me around 26 km/h. It’s likely they have lowered the current and speed limit settings to reduce the Jul 28, 2022 · Implemented global throttle speed limit option. Sign in Product Apr 10, 2024 · Jon, first thanks for all the information it’s been helpful. My main question specifically relates to how much current the BBS02 motor + controller in it's stock state can safely pull continuously. Dec 22, 2024 · The Bafang 48V 750W BBS02 Ebike Kit with ebike battery pack option. I'm working on a new profile I like to call "Limitless". Max speed is however fast one can pedal and down to gearing. My geared hub drive uses a KT controller that has 5 PAS settings. 0 Chainwheel - 46T × 1: $10. DCP14 TFT Colour Display Manual (our displays are setup with 99km/h max speed limit). 42t Gustavo. i was able to change top speed, wheel size and then a number of choices which I was unable to change. Just do a little searching. The battery is 52v,17. 25A limit. Ariane thanks for the reply, I have definitely been wondering what the limits of comfortable riding speed on a bike with no suspension are. I have read that some controllers limit the top throttle speed below that of the top PAS speed. if you have a 26 inch wheel, set it as 16 inch Jun 9, 2016 · What do you guys know about the display you are using in terms of mph limits and how do you reprogram? I set mine to 99kph. Apr 8, 2014 · The 100% Limit Speed means the current will not cut out until you reach speeds set in controller or by display so it just means the controller will keep on dishing out the low amps until you stop pedalling SO My friends BBS02, from a chinese vendor, doesn't want to connect either. 0 Throttle Type - Right Half Twist × 1: $8. You may have to register before you can post: click the register link above to proceed. May 18, 2023 · Limited Current (amps): On a stock motor, this is usually set to 25 amps and cannot be raised any higher. facebook. Forums. They claim a range from 65 to 100km is Jun 26, 2021 · On my Bafang BBS02 36v 500w mid-drive I lowered my Pedal Assist levels but only use the 1st level most of the time now and my Lifepo4 36v 20Ah battery I now go 65 miles on a fully charged battery. 75 'stretch' and no shark fins on the cassette or bling Ring. Rode it that way for about 3 months before adding a Sturmey Archer 3-speed IGH. The motor randomly cuts power for no apparent reason and spins up again while the speed on the display goes up to 50s. Bikes are too slow on the road, but they're still allowed to be there. BBSHD/BBS02/TSDZ2 Open Source Firmware. Nov 4, 2017 · A "Bafang SWXH 250W", the model which holds 201 rpm at 36 volts. After seeing this I testet the freewheeling speed. 1000 watts in a mid Jul 28, 2022 · This is the reason BBS02 is not supported yet, and I'm seeking donations to buy a BBS02 controller for reverse engineering work. With the USB cable you can alter pedal assist and throttle characteristics, and many other things like low voltage cut-off (for the battery). This is very different from the original Bafang controller that Jun 9, 2016 · i am collecting information on each of the BBSXX display and what the speed limits are and the procedure to reprogram them What do you guys know about the. You might have heard stories of people who have pushed the BBS02 to 35 mph, but you've got to be really careful with those numbers. I did not enjoy riding it. BBHD and BBS02 Display speed limits and how to reprogram 06-09-2016, 02:18 PM. Mar 31, 2021 · Basically from what It seems like the speed% is percentage of motor rpm limit so for example if I am in assist 3 the percent limit is 58%, the controller will only provide assist up to 58% of total motor RPM which translates to a certain bike speed, which is a different speed for each gear, so as soon as I upshift the motor rpm drops below the assisted limit and the bike Speed: The BBS02 is faster and more powerful. This is true of the BBS01 and BBS02, because 25kph isn't particularly fast. I've been lurking and reading a ton on this site, and jumped in recently. 5 days a week since summer '17 from -25C to 37C all conditions. ⚠️Please mind potential fire risk and strictly follow the instruction manual for charging and storage. C18U (M420 kit) Hey guys! I bough couple of months ago a e-bike with the M420 kit, the DPC18 LCD. I have the juggernaut hd which comes with a 1000 watt bafang Jul 28, 2022 · Support setting road speed limit per assist level. Apr 9, 2020 · Current Limit [A]: 18 for BBS02 750 Watt, 30 for BBSHD 1000 Watt. It's max speed at Parts List: 1 pcs 48V 750W BBS02 Bafang Central Motor with integrated controller. Probably a hardware limit. Sep 16, 2023 · When you set the PAS level, 0-5, it sets a speed limit for each level. It arrived this week, and i have been putting it together. It's motor speed. Feb 13, 2018 · Australian ebike laws are similar to the UK being 250W nominal peak power with maximum speed limited to 25km/hr Agree the bigger motor of the BBS02 probably looks a better reliability option for the long distance commute although I will not be using it to its full potential, Mar 14, 2021 · Speed pulsing on BBS02. I have no idea how it's done or if the BBS02 does this. When the LCD was set to limit it at 25 km/h, it was actually going at 25-26 km/h. The BBS02 at 750Watts is really only powerful enough for about 25mph or so Jul 26, 2020 · with the BBS02 controller, will I be able to set a max watt power and speed limit? For public road use I’d like to set it to 500W and 20mph/32kph to remain legal, and be able to show those settings to a police officer if I get Oct 11, 2022 · Set the Current Limit in amps to what your controllers max limit is, IMPORTANT: 25 Amps for BBS02, and 28 or 30 Amps for BBSHD (seen in the lower right when connected via COM port). bono 10 W. Support for BBS02 controller. 5ah battery using low power and 20% current limit setting. Assist went away as I approached the speed limits/ Throttle felt wacky and not predictable. Bbs02 programming USB. Sort by: Best. Throw me a bone guys, have you successfully set the speed limits? I'm trying to make each Assist have a different speed limit cap. the password 0101 did not give access and double clicking power did not work. Unfortunately where I live, it's the same for bbs02. With a top speed of 50KMH (27. Unlimiting the Speed Limit Oct 19, 2022 · Installed my first BBS02 on my old faithful XC hard tail turned commuter a couple of weeks back, and put about 40kms on it. Any ideas on how to increase the speed limit? Jun 26, 2015 · Stupid question, got myself a new bike (havent even had a bike in 15 years) with the Bafang 750W BBS02. 1. Support setting cadence limit per assist level. Open-source e-bike service tool for Bafang (even with CAN!) - tune your bike (BBS01, BBS02, BBSHD, M500, M600 or any other) - andrey-pr/OpenBafangTool Apr 21, 2016 · The speed limit is set to 99kph which your BBSxx ebike will probably never be able to do. The TSDZ2 speed limit can be set up to 45km/hr (although you can set the wheel size to smaller than How to increase the speed limit on a bafang motor. com. Unit C. Now that I have my eCruiser going, Mar 21, 2020 · It has the least amount of functionality but is the most commonly seen with the BBS02 drive unit. 8 A → 5 N·m now compensates for the additional weight of the Bafang motor + battery and feels like the unloaded bike. Over 250W it need to be registered and cannot use cycle lanes. On a hub motor where the gearing is fixed, it is a real speed. The BBS02 at 750Watts is really only powerful enough for about 25mph or so on level ground, although with a 52T chainring on a downhill stretch I have reached 40mph. This person says don't increase speed limit to 100% on PAS levels, but I found the stock PAS speed limits as shown here kept cutting out. Launch the Speeed application; Plug the OTG adapter into your phone (If you're wondering where to get one, let me calm you down. The Limitless profiles also save a lot more electricity, by allowing constant pedaling, and only using the Feb 7, 2023 · Why is the BBS02 popular What I did try on mine was setting the pedal assist limit speed to the minimum to see if I could just use the throttle for minimal assistance, however pedaling made the throttle response more jerky even when over the assist limit such that I couldn't feather out 150 watts or so. MikeG. In the lower levels, I don't feel that the bike wants to take me for a ride, it's me calling the shots, and in PAS 0 it feels so natural, giving just the tiniest amount of assistance. What do you think? Of course won't be able to go max speed but that's fine to me, I just need 40-45km/h. But, The original post has links to all the different . Region Canada. com/TechTronic9000/⬇️⬇️⬇️OPEN DESCRIPTION FOR MORE INFO⬇️⬇️⬇️Facebook group 6 days ago · Assist Levels Current Limit [%] Speed Limit [%] Current Limit [%] Assist 0 1 1 1 Assist 1 20 85 52 Assist 2 30 85 58 Assist 3 40 90 64 Assist 4 50 95 70 Assist 5 60 96 76 Assist 6 70 100 82 Assist 7 80 100 88 Assist 8 90 100 94 BBSHD BBS02 program settings-Sheet1 Author: Thomas Jaszewski Created Date: Mar 26, 2023 · The speed limit has no business being above what ever your normal cadence is. 8v) •Custom controller settings with maximum throttle enabled •52 tooth chainring (85. If you pedal around 60-70 RPM then having it going 100rpm (to me) doesn't seem fun. For effective unlimited speed, change your wheel size to make mp/h show as km/h. Paired with our 52T sprocket and the mechanical advantage of a rear gear cassette these motor kits can typically achieve speed of 25+ mph (depending on your unique setup). You have speed limits in both the programing and the set point on the display. What is the top speed of a Bafang BBS02? The maximum possible speed will vary depending on your bike’s gearing. If set to Display command the value from Max Speed Road or Max Speed OffRoad from Display settings page will be used. I. If anyone has a few broken BBS02 controllers and want to help out, The main suspect is false speed sensor readings causing speed limiting which cause cause jerky behaviour. The current limit [%] is a percentage of the number in the current limit [Amps] box above. Buy from a trusted vendor who offers 2 year warranty support. The BBS-02 has a top speed limiter of 50kmh which is about 31mph. Jul 31, 2022 · Support setting road speed limit per assist level. Jan 15, 2019 · Unlock/remove speed limit in Bafang DP. including setting a maximum speed limit for assistance level #1 (e. 5 10 µW. Jul 21, 2021 · POWERFUL BIKE MOTOR KIT:The BAFANG BBS02 offers a maximum torque of 120 N. 3 days ago · Speed Limit Start Current Î0/0j §iow-start Mode Crank Trigger Puises Work Moae (Crank Speed7Wheeï*iÖj SGp Deïay Îx10msÏ Current Decay (1-8) BBS02 41 25 Current Limit [0%] 52 58 64 70 76 82 88 94 100 Speed Limit [0%] 51 58 65 72 79 86 93 100 . motor power without pedal or throttle input). 12-15 mph is good enough for me! Thanks for this app!! May 30, 2022 · Welcome fellow riders! On this episode we use an updated firmware that will allow us to reconnect onto the Speeed app to do fine tuning! Enjoy!Tuning setup f Jan 25, 2017 · I have a BBSHD on a fatbike and BBS02 on hybrid, both have lekkie bling ring 42 tooth chainring After quite little use on both systems (I'd say less than 100 miles) its usually when I'm at top speed and pedalling like a maniac also Apr 12, 2018 · My battery cannot produce more than 70 and the motor wont last a hour with that kind of power . At the bottom of this review, If the speed limit is set to 25km/h, this is Dec 20, 2018 · It’s possible the firmware settings have been changed from the older model. Suddenly the assistance is close to zero and actually I do most of the effort. Note: the C961 allows 50km/h, the speed limit can be set via the display (model dependent), it USB Programming Cable for Bafang BBS01, BBS02, BBSHD, 8Fun Mid Drice Motor, Speed Current Limits, E-bike Electric Bicycle,PAS. The motor never gets hot. The Throttle Mode is set to Current, the Designated Assist Level set to By Display's Apr 26, 2021 · By default, it's like a speed limit, but with a mid drive that speed depends on the gears used. Asst1 Limit Spd(%): 44/44/36/100/44 – Power Sep 25, 2015 · Yes, the BBS02 is shipped with a speed limit of 25KMH, but changing that anywhere up to 40KPH is a basic operation using the keypad on the display unit, all explained in the on-line user manual. It does work on throttle alone, I don't need to pedal, but it soon runs out of revs, like it's rev-limited, and I keep having to shift up gears really Jun 30, 2022 · With regard to the speed limit, I can't say why 15mph exactly, I wish it was higher. Display motor/controller temperature (shown in range field on display). As you alluded to, your top (sustainable) speed will be a function of max continuous power, which is a function of max continuous current. Most of my riding is done under 15 mph so that I can supply some pedal input. Since the BBS02 only h May 25, 2018 · BBS02 48V 25A Kit × 1: $379. 5Ah battery pack capacity •1,5 hours safe fast charge (6A 350w charger) Mar 22, 2020 · Limited Current (in Amps) Speed Limit Update: The BBSHD is programmed the exact same way as the BBS02 with the exception of the Limited Current (Amps) which should be set to 30 not 25. Follow me on Facebook for daily updates: https://www. Set your wheel diameter below, Aug 9, 2020 · The speed limit [%] sets the maximum speed percentage for the motor reducing the power to maintain a set pedaling cadence and/or wheel speed. All stuff I'm familiar with. BBS02 noise; BBS02 Speed Limit; Johnnynerdout Custom Ebike Conversions. 9 mph). wheel size 29, speed limit 60 kph). Make sure your BBS02 has an upgraded 3077 controller so it can handle the hot rod programming. Removing that limit makes the wheel spin at 30 km/h ish. Mid-drive overcomes that gearing limit, allowing you to apply max power to the need for max speed. May 20, 2024 · I am thinking of converting from a Bafang geared hub drive to a Bafang BBS02. The seller says that they programmed the controller to turn it into a 500w street legal bike in Canada and the speed is limited to 32km. Asst0 Limit Spd(%): 1/0/0/1/1 – At power level 0 causes the controller to Mar 17, 2015 · Here is another trick to bypass the speed limiting on the BBS02 from the thread on ES For effective unlimited speed, change your wheel size to make mp/h show as km/h. TS=TongSheng 02=BBS02 Limiting speed prohibits for example riding at higher speeds but Oct 11, 2022 · So do it, but carefully! The BBSHD and BBS02 are programmed the same way, with the BBS02 capped at 25 Amps. Thanks! Share Add a Comment. Mar 6, 2020 · It can output a lot of power and will get you up to speed really quickly. Mar 10, 2021 · I believe the BBS02 may come from the factory with a 20 amp max limit. My name is Joel, and I wouldn't use that profile for my bike. A description of each follows: BBSxx Configuration (programming) software: I got cable and defined speed limit and some Sep 30, 2018 · Only the color 850c(DCP14 - I can’t remember the number for sure?) display has the good settings accessible on the display. mdsm sneas vnsy pchpe zalot wrl kvnss nwuils iuuyq alzn