Editor note: Here is a nice little review one of the first BBSHD customers wrote on the new Bafang BBSHD which is on Cyber Monday sale at Lunacycle.com This was first posted on endless-sphere.com by user “Dogboy1200” So I just installed my new … Bafang finished their production run for the BBS02 version B with an entirely new part set and released it out into the wild without selling spare parts for the unit to US (or Chinese) dealers. Savings: $289.00. If Bafang would be able to fix this reliability issue, … Fixing the problem at the motor is a bit more involved as the controller needs to removed and the wiring or connection issue sorted if possible. Maybe I need to get the Rohloff for this Fat too? The BBS02 controller is the weakest part of the BBS02 unit. The controllers tend to fail relatively often. I also built a 9 pin serial cable out … The 2nd kind of custom adapter is the BA 104 adapter sold here by California E-bike. 94 thoughts on “ Bafang BBS01 250w Review ” Rob. Pingback: Troubleshooting Problems On Your BBS02 Unit | Electric-FatBike.com. Fortunately, the controllers can be replaced if this would be necessary. 11 Comments . If you have one already, make sure you connect their ridiculously flimsy brake levers that supply cut-out information to the controller (not guaranteed to avoid the problem, but … Bafang lock ring tool (not always included) From the components list, it can be seen that three of the components have multiple options. Unplug the battery of your e-bike. You may have to register before you can post: click the register link above to proceed. Since the TSDZ2 doesn't stick out quite as far as the Bafang motors more front derailleurs will work with the TSDZ2. Bafang BBS02 Mid Drive eBike KIT. I'm on my second trashed +$450 bafang BBS02 mid-drive. If Step 2 doesn't solve the error, you either need a new Hall Sensor or may need a whole new motor core if the motor windings were burnt and blown, which caused the Hall sensor to malfunction. There are many manufacturers who make these, although to date there is no one making them out of steel that I know of. The middrive Bafang BBSHD 1000W kit is taking shape to be one of the hottest ebike kits of 2016 (as we expected). BBS02 There are no communication wires from the controller, nor are there from the battery, as such it is physically impossible. One thing to keep in mind when picking custom chainrings to use is that the lightest chainrings will often be made of softer alloys. You are now ready to start using the configuration tool. Pingback: Bafang BBS02 Nuts and Bolts Breakdown | ELECTRICBIKE.COM. The motor itself is physically larger and just under 1kg heavier and it has external cooling fins that aid with heat dissipation. Complete Bafang 1000W BBSHD Mid Drive Motor Kit & Battery List Price: $1,380.00. It’s designed to mount at the bottom bracket of a bicycle (replacing the standard ring and cranks) and pull the chain to propel the bike and rider forward. Bafang Mid Drives; If this is your first visit, be sure to check out the FAQ by clicking the link above. The BBS02 750 watt motor kit is a high-performing, lightweight, quiet, fast, hill-climbing, … I also built a 9 pin serial cable out … The reliability issue has mainly to do with the built-in controllers. If your bike has an Octalink bottom bracket, then the Bafang BBS02 will fit no problem. Motor turns on fine, but only spins inside without pulling chain and turning the rear wheel??? 3. Don’t pick a front ring that will keep you always on the smallest cog in the back and likewise you should not be spending all your time on the largest cog either. 1. Throttles – Are They A Possible Cause of Controller Failure? This typically occurs when there is a connection issue between the battery and mount, which causes there to be intermittent instead of constant power between the battery and I'm at my wit's end with this problem that I'm having and hoping that somebody here can help me troubleshoot. Unfortunately, reliability is not where the Bafang BBS02 shines. The shimano CS-HG61 steel cassette available here for about $34 is a great value for a 9 speed and goes from 12T all the way up to 36T although it is pretty hefty at 424grams. I have just not heard of this issue. Bafang has finally decided that their P75NF75 mosfets on the 750 Watt BBS02 are grossly inadequate for the 1200 Watts that they allow to flow through the controller when it is cranked on. Plus the BBSHD 1000W has had every piece re-engineered to be more robust to put … If you mean the reseller you mentioned you bought from in another thread, they are not bafang, just a reseller that snagged a rather misleading website domain name. Honestly when I am out of control flying through the woods with the bike sliding out from under me I don’t really have any desire to go over 10mph. goingup4m; Jan 18, 2021; Replies 8 Views 271. 5 Hole adapter from California E-bike for very large chainrings, Four bolt chainring adapter from California E-bike perfect for singletrack bikes. I have worn out rear gears in no time on my bike, thus the NuVinci/Rohloff, but never broke them till the BBSHD. Like Like. When Bafang switched to the 9 Mosfet unit and bumped the power up to 750 watts for the US market they did not replace the poor quality mosfets in the controller with ones that could take more power. These are DIY conversion kits, so you have to be prepared to get your hands dirty and do some tinkering every once and a while! The BBSHD is the flagship mid-drive motor from Bafang. Make sure you are using a 48V or 52V battery with your kit. The reliability is where the Bafang hub motor sets itself apart from other popular options like the Bafang mid-drive motors (BBS02/BBSHD). A 11T cog running at 30 mph made of lightweight alloy is not going to last very long at all. If following these steps does not fix your issue, you may have connections that are too damaged with wear and tear that need to be replaced. The second one was when I helped a friend build an electric mountain bike. But just in case...first, try unplugging and replugging all of your connections and making sure there are no bent pins and everything is properly connected. Make sure no pins are bent/damaged on any of the connection plugs and line up the arrows and pins when reconnecting everything to ensure proper connection. 44, 46, 48 and 52 teeth chainwheels are all usually in stock at em3ev . So if you want to fix this you will need to get an offset crank arm. Dec 30, 2016 #2 Something is not put back right. Contacting Bafang for a … This issue can arise with wear and tear on the old 4-prong connections of the 48V 11.6Ah battery to the mount. Problem with cassette cogs strength. I'm on my second trashed +$450 bafang BBS02 mid-drive. Like the other Bafang mid-drive motors, the built-in controllers, unfortunately, aren’t that reliable. The motor stator is 66% larger than BBS02, and it runs at 130-150rpm versus 120rpm for BBS02. If you use cogs and chainrings that are too soft you will be changing them out several times a year. Big problem with the kit is the crank offset is almost 1 inch different from factory. If you want to maximize your usage and minimize your replacements there is really only one choice for material, chrome plated steel. It sounds like they are now using the IRFB3077 mosfets which should run much cooler and be able to handle more amps for longer without… geckocycles; Thread; Aug 30, 2020; bbshd; Replies: 10; Forum: Mid Drive Kits; Bafang 8Fun Programming Software & Guide (BBS02, BBSHD) If … Review is here. . There's a lot of different version floating around. Complete Bafang 750W BBS02 Mid Drive Motor Kit & Battery List Price: $1,088.00. An even better solution that the Raceface is the new Lekkie Bling-Ring which is machined specifically for the BBS02 drive unit. Eric Hicks. It is actually common with the TSDZ2 motor in fact we sell dual chainrings for that motor. 31,873 Views. The last and best option is to use a narrow\wide chainring. motor See photos & videos of Bafang ebikes from other group members in the Bafang Forum. Bafang Review (BBSHD, BBS02, 8fun) I have built two electric bikes with Bafang motors before writing this bafang review. To keep the chain from getting wedged between the chainring and the drive unit there are three options. The best way to get around these problems is intelligent chainring selection ahead of time. This became quite a problem, as Bafang will only allow dealers to order spare parts for their drive units while they are in the middle of a production run. Bafang BBS02 Mid Drive Wrap Up The bafang ebike 8fun mid drive motor is a worthwhile investment for any adventurer who wants to be able to use their bike without the need to … Your order may take longer to process, scan, update, and be delivered due to these issues. 2. Hi Tony, Thanks for your very helpful review. The first was an ebike I built for commuting to and from work. 1. Firstly, you won’t have the drivetrain related issues that you can experience with mid-drive motors. The switch on these is set to NORMALLY CLOSED position so it will take a little finagling to get them to … The motor controller use 12 x INRFB 3077 MOSFETs which enable the motor to handle the 30A continuous current. Bafang BBS02 Review – How Reliable is it? I have worn out rear gears in no time on my bike, thus the NuVinci/Rohloff, but never broke them till the BBSHD. 2. This maximizes the torque but tops out at about 8-9mph. 248 Posts . The company focuses on all global e-mobility trends of the future. Since I still like some power I decided on the 750 W Bafang BBSHD motor for that build. Ann M. Apr 19, 2017; Replies 18 Views 19K. Accessories, Reviews. For singletrack riding I usually have a 34 or 36 in the front chainring and tend to spend most of my time riding the 30-34 tooth cogs in the back (granny gears). It makes the biggest difference in chain wear and tear. The crackle always happens at the same spot (right pedal forward, pushing down). I have fitted quite a few BBS02 motors to bikes with this kind of Bottom Bracket. Most BBS02 units ship with either the 48 or 46 tooth Chaining. The cheapest option for unintentional chain derailment is to use the old front derailleur as a stand alone chain guide. Dec 14, 2020. We appreciate your patience. All orders ship from Los Angeles, California USA. Testing The Giant Green Button – Does It Really Deserve The Space It Takes Up On The Handlebars? It is most likely a simple connection issue. The Bafang BBS02 mid drive kit is one of the best since 2013, updated in 2016 as the BBS02B. A lot of sellers also provide a replacement controller for free if you are still in the warranty period (1 or 2 years). The BBS02 ebike conversion kit comes with a high quality ebike and all BBSHD kit parts. The cheapest adapter I have found for the BA104 is from Ballarate ebikes in Australia for $25 although their adapter is machined (older versions were plasma cut). T he 52V pack gives you an extra 200 watts more than a 48V pack. If Step 1 does not fix the error, check that none of the wiring on your setup is being pinched, especially the cables coming from the controller. If Step 2 does not solve the error, unplug just the throttle from your kit. How does it fare in the current landscape? Since Bafang won’t even talk to anyone who doesn’t … 1. That Is The Question | Electric-FatBike.com. Our Price: $999.00 . You need a new throttle. If you are in the UK and plan to use it on private land, this is absolutely normal, but if you intend to use it on public roads, you should first be aware of the potential legal … Throttle error and throttle does not work, Bafang BBS02 750W Install on 73mm Bottom Bracket. Don’t forget to lube your chain after every ride. Hope somebody know of this problem.. Thomas Jaszewski Well-Known Member. Bafang employs about … When you start troubleshooting the BBS02 the first thing you need to figure out is the problem with the battery or with the drive unit. Bafang BBSHD 1000W Mini Review. The Bafang BBS02 kit comes with all necessary parts to convert just about any bike (must have 68-73mm bottom bracket) to an electric bike including the battery! Regards, Tony. I have been riding BBSHD for several years without any problems. Below you will find information about what to do if you encounter a common issue/error code. I put it on my bike and everything works except for the pedal assist. The magnet must be installed within in 1-2mm of the Speed Sensor with the smooth side of the magnet facing the Speed Sensor. You can only use a 48V or 52V batteries with the BBS02/BBSHD. How to Test Bafang BBSHD & BBS02 for a Faulty Component: Check the following components: Display (most commonly at fault) Wiring (check the wiring loom for damage or crushed wires) Controller; Speedo; These components are cross compatible with all Bafang mid drives (apart from the controller). If you want to consistently go over 25 mph on the road and still be able to pedal along then the only logical choice is the 52 T ring. Everyone wants their bike to just work all the time and not have to deal with these issues. This is a place where Bafang ebike owners can get together and talk about their ebikes. The controller of the BBS01 is a lot more reliable than the BBS02 and BBSHD. If your chainline is not right your bike will skip under load. The controller of the BBS01 is built with similar components as the BBS02 and BBSHD controllers though. The motor stator is 66% larger than that of the BBS02, and it runs at 130-150rpm vs 120rpm for the BBS02. It is less common with Bafang but is still possible. The problem is many front derailleurs won't go out far enough to reach the outer chainring. motor If the motor is running, spinning … Reliability and problems. This became quite a problem, as Bafang will only allow dealers to order spare parts for their drive units while they are in the middle of a production run. I bought a second hand Bafang BBS02, 750w kit. I have no way of knowing if the pedal assist was … FlyingFinn. The BMS does not communicate with the controller/motor whatsoever. The BBS02 controller is the weakest part of the BBS02 unit. Lekkie custom ring is about 1/4 the weight of the stock chainring and also features Narrow\Wide. Option 3) Got Hydraulic brakes or you are too fashion conscious to install the levers that come with the BBS02? 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. In my case I did try a replacement Bafang BBS speed sensor without any luck and I suspect I have a problem at the controller end (the speed sensor is “hard-wired” so to speak into the motor). It works best to have a long screw to replace the default stop-adjustment screw on your front derailleur, most bike shops should be able to dig something up for you. Make sure the throttle pins aren't bent. I just finished replacing my new rotor and nylon gear and pinion gear in my bafang bbs02. Often when you use this solution the chain may hit the guide in the lowest and\or highest gears. $799 for a motor and … Make sure that the Speed Sensor is fully screwed into the Motor lead plug. Follow the steps below to fix this issue: 1. First unplug and replug all of the connections on your kit including all of the Main Wiring Harness connections (display, throttle, brake levers) and all of the Motor lead connections with the Battery and Speed Sensor. Matt seemed happy enough to send me another one but I like fixing (and breaking) stuff. You could say that this is the only aspect where the BBS02 motor kits fall behind. This is the newest Bafang 750w BBS02 mid drive motor kit, including version B motor and upgraded 25 amp controller with 9 IRFB3077 MOSFETs. Open up the controller from the motor core and unplug all of the controller plugs and replug them again ensuring there is no silicone interference and everything is properly connected. 1. The cheapest you’ll find in the US is this one from High Powered Cycles for $35. Many other people who offer this type of pricing are in China and the problem with China is the shipping costs tend to be very high (around $80 for the drive unit and much more for batteries). In the future you may … Learn how to modify your Bafang ebike to remove the speed limiter & how to program your controller. Turn your whole system off and remove the battery. Since you will only want the big ring at higher speeds that is not much of an issue after all. I have just not heard of this issue. Review your rebuild. There's a lot of different version floating around. For most singletrack trailriding I have found that a 32T or 34T chainring is ideal. Unplug and replug your throttle making sure to line up the arrows and pins to ensure proper connection when reconnecting the throttle. Shipping Carriers are experiencing unprecedented volume increases and delays caused by the impacts of COVID-19. 52V batteries give your 48V Bafang systems more power and longer range. If you are not able to resolve the error, please create a Support Ticket here. It is the predecessor of the tremendously popular 750W BBS02 with more amps and 10 percent more efficient, which all translates into more power. powrtripcycles; Sunday … Update: Had some intermittent problems with the cable after a bunch of uses and re-soldered the connections and the problems went away. Bafang Review (BBSHD, BBS02, 8fun) I have built two electric bikes with Bafang motors before writing this bafang review. 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If you have a recumbent or a trike with small wheels, or a trike then the 52T will not be big enough and you will need to get a custom adapter. Warning - Defective BBS02 48v 25a Bafang (8Fun) bottom bracket mid-drives being circulated (via direct sellers in China). The chainguard doesn’t keep the chain from coming off, but it does keep it from getting jammed down in between the chainring and the housing and bending your BCD104 adapter. An alternative fix is a using a reed switch speed sensor. The first decision you must make is whether you want to go with a stock Bafang chainwheel. To start viewing messages, select the forum that you want to visit from the selection below. If Step 1 does not fix the error, you most likely broke your Speed Sensor and need a new one. Permalink. Power-wise, it can produce up to 160N.m of torque (compared with 120N.m for the o2). Unplug the Display cable. September 23, 2019 at 10:43 am. Everything is plugged in correctly! These adapters are nice because you can mount TWO chainrings on the front, keep your front derailer and have many more options for gearing. Matt seemed happy enough to send me another one but I like fixing (and breaking) stuff. There is a slim possibility that it could be one of the plugs from the controller is not properly connected to the motor core. Eric Hicks Nov 29, 2015. The controller of the BBS01 is a lot more reliable than the BBS02 and BBSHD. If you want to trailride and keep a stock ring the only choice that makes any sense in the front ring is the 44 tooth and I’m of the opinion that even that is way too big. The engine itself is physically larger and slightly heavier by 1kg, and it has external cooling fins that help with heat dissipation. With its reasonable price and flexibility of use, the Bafang BBS02 750w mid drive kit is still one of the best mid drive motors for city riding or touring use. There are 4 sizes which make a big difference in performance. One of the issues with direct drive is that you can wear through the chains, chainrings and cassettes quite fast when you consider that the average human puts out about 100 watts of power and the BBS02 easily puts out close to 1000. Only 2 weeks of use on a mid drive unit with an alloy chainring. Pingback: Bafang 750w Mid Drive BBs02 Myths, Legends and Bargains | ELECTRICBIKE.COM
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