In this article, Im going to be looking at 4 of the lightest electric bike conversion kits currently available. Display: The Tongsheng VLCD5 display is big. Noise: The Tongsheng is quieter. Most home back-up inverters will accept 48V/52V (13S/14S), sothe 48V/52V batteries are my favorite. Bafang BBS02B 750w fitted to a Boardman Mountain Bike What's Included in the Kit? PAS power levels are adjustable, regardless of the type. Most electric bike conversion kits come with either lead acid or lithium ion batteries. Using 20A will just start melting things, and any more amps than that will just melt them faster. Despite some reliability problems, Bafang has been constantly making minor tweaks to this motor over the years. The factory drives from Bosch, Yamaha, Brose, and Continental all have integrated safety features to protect you from yourself. Its much better for a novice rider or someone who isnt comfortable dealing with the complexity of controlling the motor. torque, just 3.9kg always delivers top performance and is the first choice for modern eMTBs. Instead of using the common external gears on a 7-speed freewheel with a derailleur, or an 8-to-11 speed cassette, some builders like the sleek and uncluttered option of using an Internally Geared Hub / IGH (click here). If you want to start beefing-up the weak parts inside the motor and controller, you might as well just buy a BBS02. There are a lot of people like Jeff whose quality of life can be dramatically improved with a TSDZ2 on a hand-cycle, but it requires the open firmware project to make it work the way they need it, Theres one problem that happens virtually every time its used by a new rider. Weighing just 3.2kg at 250W rated power output and 65Nm of max. Community: The Bafang products are more popular and have been widely used, tested, and customized. Well, Bafang finally did something about it and now maybe it is the best offering out there. A: No, they have different performance characteristics and may suit certain riding applications better. I would not attempt to install the BBS02B on a bike with a press-fit bottom bracket. Sure, if you can stump up an extra couple of hundred, then Id seriously consider the BBSHD. Butonce you make the decision to unlock the firmware, what program do you load into it? Pairing a seamlessly integrated design with leading performance, the M560 elevates any eCargo, eFat, or eMTB build. Although it does have a USB port[editor: to power a GPS or smart phone]. Mid range hotel for solo female traveler - Munich Forum In some instances, there may be a manufacturing defect which has been missed by quality control. May 12, 2023 - [ WIDE COMPATIBILITY ] BAFANG BBS02B 750W mid drive kit is compatible with 68-73mm ( length ) and 34-36mm (internal diameter ) JIS standard bottom bracket . Both of these mid drives have a poor heat-shedding path from the hot stator to the outer aluminum shell, so it is typically better to hot rod them by increasing the volts instead of the heat producing amps. Its a real beast of a motor and is reliable to boot! The Bafang BBS02B 750w offers remarkable performance for the price. If I did, I have a couple of questions: 1. The contents of the kit may vary between suppliers, as some will add extras like a lockring spanner and a gearshift sensor. December 1, 2018 30 Comments Components spinningmagnets The TS in TSDZ2 stands for Tong Sheng, and that company decided a few years ago to make a mid drive kit that was as small as possible, but it would still be able to meet the 500W power restrictions of Canada, Austria, and Switzerland. If you need a motor for real heavy-duty applications like carrying cargo or trailers, then it would be worth paying the extra and buying a BBSHD. 750w Torque Sensor'ed MID DRIVE - Build Your Ebike Replacement Bafang controllers are available from Amazon. Notice that the side-cover above has a rubber O-ring around its edge. It may result in complete loss of power or the malfunction of other components like the display or speed sensor. If it's a BBS01 350W it should have a throttle option. If you would still prefer to fit a 52v battery, then I would lower the peak current to 22A. Nowadays you are spoiled for choice. Bafang displays are available from Amazon. If you have a wider 100mm or 120mm fat bike bottom bracket, you need to use either the Bafang BBSHD or CYC X1 Pro, or X1 Stealth. Then I would release the brakes and the motor would re-engage. M600 Would you like a little more? From left-to-right. BAFANG BBS02 48V 750W Mid Drive Kit with Battery (Optional - Pinterest Im mentioning a lot about torque-sensors because many ebikers like itand some like it a LOT. Some of these problems seem to be the result of random manufacturing defects and others may be caused by misuse.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'ebikechoices_com-small-rectangle-1','ezslot_25',175,'0','0'])};__ez_fad_position('div-gpt-ad-ebikechoices_com-small-rectangle-1-0'); This is one of the most common problems Ive come across with the BBS02B 750w. The secondary has a 93T gear being driven by an 10T, so it is an 9.3:1 reduction (the primary blue gear was 4.5:1), for a total of 4.5 X 9.3 = 41.8:1 reduction between the 4,000-RPM motor and the pedals. - ( More Details) There are more tutorials, information, and guides by far than for the Tongsheng products. I prefer the Tongsheng and heres why: Its much smoother and blends into the normal bike riding experience, but still giving a nice boost. Yes, you can use a 52v battery with the Bafang BBS02B. The Tong Sheng TSDZ2 has a water-proof rating of IP54, which is pretty good. Most users report a top-assisted speed of between 28-32 mph. Although it does have a USB port. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The Bafang BBS02B will only fit bicycles that use a BSA threaded bottom bracket. . The TSDZ2 delivers the power more smoothly, so I never feel the need to adjust the levels. Enter your email address to follow this blog and receive notifications of new posts by email. Below is a list of what is always included. I prefer the Tongsheng and heres why: Its much smoother and blends into the normal bike riding experience, but still giving a nice boost. With a Rated power of 750W @ 48V, and max. Even after you have warned them, they will sometimes start their ebike from a dead stop, in the top gear, on a steep uphill, while using the max possible amps. With my hub motor setup I spin out at about 23 mph and my top speed is about 30 mph. Download our latest product catalogue and learn more about our great products. The TSDZ2 speed limit can be set up to 45km/hr (although you can set the wheel size to smaller than actual to bypass this, although the speedometer will not be accurate). The TSDZ2 uses a 3-phase Permanent Magnet/PM in-runner motor, 18 poles on the stator (3-phase, so 6 poles per phase), 16 poles on the rotor (8 pole-pairs). If you use the open-source firmware, you can actually unlock the controller to provide up to 30A, but plenty of experimenters have fried their TSDZ2 by using only 18A, butthey were using it too often. Below I have listed some of the common faults experienced with the Bafang BBS02 over the last few years. The Bafang BBS02 is a powerful mid-drive motor that can help you conquer any terrain. Thank you for submitting your review. To begin, start by removing the pedals from your bike. But, in the UK, EU and Australia the maximum continuous power is limited to 250w (peak power can be higher, but its the continuous rating thats important). Both lights are brighter than most car headlights. I hope you the reader will find these blogs interesting and enjoy your time here. With the BBS02, you just spin the pedals and go. The power application is instantly on, and when you stop pedaling, it is instantly off. She refuses to get any E assistance yet as she has very strong legs and likes the workout. Convert a Road Bike to Electric: Flatten Those Hills! I had mine at 18A and it still went very in full power mode! When you pedal, the power is applied. Also, in some cases, you may need to file down any burrs where the frame tubes meet the BB shell (internally). A 750-watt motor will also last longer when run at the lower wattage. Below Ive provided links to the Bafang motor sellers with good feedback in most regions. It is extremely underpowered. The red and black Hall wires are the positive and negative for all three Hall sensors (5V), and the thin BGY wires are for the on/off signal from the three Hall sensors to the controller. Then the Tongsheng TSDZ2 is going to be a better option. Did I mention that its tiny? In use with logistics companies across the globe. A: It is not 100% waterproof. I would also recommend spraying the controller with a conformal coating, and then drilling a tiny 1/8th inch diameter hole at the center-bottom of the cover to allow any condensed humidity to drip out (instead of building up inside). The latest Bafang BBS02B is available in three different configurations: 36v 500w / 48v 500w and 48v 750w. This location is where its designed to be. I have occasionally wanted to write a certain article, but if I couldnt find any pics, there would be no article. You can achieve the same power as a 48v battery but with a low current (amps). The stock 500W unit is made from Chinesium, which is a blend of recycled Chinese scrap steel and expired South-Korean cheese. It comes with everything you need to convert your regular bike into an electric one, and it's easy to install. Having a very high reduction like this allows a fairly modest motor to put out a decent amount of torque. Bottom line: When spring of 2019 arrives, my next project is boosting the BBSHD power to 2500W, so a 750W drive doesnt interest me, no matter how smooth and seamless the power application is. Q: What battery should I use with the BBS02? Although, some people find the returns process can be difficult. More reliability, robust internals and bags of torque. . Although the Bafang is more powerful, its more like riding a moped and not as intuitive. Its like how it works normally on a bike. A bike converted to electric using a Bafang BBS02B, may not be legal to use on public roads in some countries. It can be installed on most bikes like MTB mountain , city , road & commuter bike ,etc. First of all, the Bafang BBS02 is one of the few kits to offer a central drive motor. And finally, the display is a basic but informative LCD display that shows all the important information like speed, battery level, and current assist mode. As you can ALSO seethere are many layers between the hot stator and the aluminum shell, and not enough contact between them to help absorb the peak heat, and then shed it to the outside air. eMTBs can rely on the powerful and efficient M410 mid motor. Accolmile electric bikes look like, Read More Accolmile Electric Bikes [Range Overview and Specifications]Continue, When you purchase through links in our articles we may earn a small commission. If your bike has a press-fit (see below) or another type of BB, then I would seriously consider a compatible donor bike, as it will make installation a lot more straightforward. A 750-watt motor can become a 500-watt motor when 750 watts is too powerful for the bike or the rider. It can be installed on most bikes like MTB mountain , city , road & commuter bike ,etc. This changed the entire landscape of the DIY market when the Bafang went from a 750W decent powered mid drive to a 1500 watt beast. Next, remove the crankset using a pedal spanner or a spanner. But the 500-watt motor is the same price as the 750-watt motor, and we can configure the 750-watt motor to be a 500-watt motor when needed. Speed: The BBS02 is faster and more powerful. A sprag clutch, a ramped-roller clutch, and a freehub pawl-set which is used on common cassette bicycles. I have installed both the BBS02 and BBSHD on carbon fibre frames before without any long-term issues. I honestly believe that anyone who uses 750W (or more) will eventually realize that they can be happy with the simplicity of a single chainring with no bottom bracket derailleur, butsome builders still want this, and the TSDZ2 is one of the few mid drives that allow that. That's it! Learn how to improve your Bafang mid-drive ebike - Edrivenet This motor, also known as a mid-drive motor, is known for its power and performance. #1 Hi folks, couple of quick questions (for those who might know) about the Bolton/EBW Bafang "true" 750w motor upgrade. The TSDZ2 doesnt have this option, but, again, it doesnt seem to need it. Unfortunately, as the PAS sensor is internal, it usually requires motor disassembly to fix. Read our affiliate disclosure. Smooth, silent and very economic: The compact M200 mid-motor shines with an overwhelming cost-performance ratio. The chain ring on the BBS02 seems cheap and people often replace them. One of the things that experimenters like about the TSDZ2 is that it has both, a torque sensor and speed sensing. $350 for a BBS02B 750W is to low to be for real. The Q-factor (from Quadracepts, meaning the width of the pedal placement) on the TSDZ2 is wider than average. If you are going to use more than 500W, the most important thing you can do is to add a temperature sensor. The most important thing to keep in mind when installing the kit is to ensure that all connections are secure and free of debris. Powerful, cost effective, maintenance-friendly and easy to install. [editor: noise between the TSDZ2 and BBS02 seems to be hit or miss, due to manufacturing variations], Battery usage: I didnt really test it scientifically, but the TSDZ2 seems to last much longer. The default chain ring is 42T. Bafang BBS02 750W Motor Kit - Electrify Bike IFyou are willing to void the warranty, there is a free firmware program that allows you to adjust every aspect of its performance and feel, andmany users are reporting that it works great (I dont know, so dont blame me). Dave Dickmeyer, Your email address will not be published. I would just pedal more lightly and the motor turns off. I am glad that I still have my hub motor installed as I use it to assist this underpowered Tongsheng. With a maximum torque of 160Nm and 750W or even 1000W rated power output, the M620 is predestined for eCargo bikes and eFat bikes as it will definitely get the heaviest loads accelerated on even the steepest incline. BMW Factory Tour -- Fly/Drive Program - Munich Forum | The Bafang BBS02 is a powerful mid-drive electric bike conversion kit that allows you to convert your own bicycle into an electric bike. Installation: Basically, the same. The black goop [on the left] is high-temp RTV adhesive to hold the sensor against the side of the stator. If you are in the UK and planning on using this on private land, that is fine, but if you are going to use it on public roads then you should be aware of the potential legal implications first. I very rarely had any issues with the motors that used 48v batteries. Page 11 This lock ring should be tightened to 50-60 Nm of torque using the bottom bracket lock ring tool as shown to the right in photo 2. The controllers unlocked amp-limit can be set to 30A, which is just sillysince hot rodders have done the hard work for you to verify that 18A is a hard ceiling. It is capable of reaching speeds of up to 28 mph (45 km/h) and can travel up to 100 miles on a single charge. The Bafang BBS02 (the BBS01 uses 36V, the BBS02 uses 48V/52V). We move along at a respectable 12-16 mph. This means that instead of being mounted on the front or rear wheel, the motor is integrated into the frame near the bottom bracket. This varies greatly between suppliers and you should always buy from a reputable source (always check customer reviews). When the Bafang BBS02 was first released back in 2015, there were only a couple of displays to choose from. Steve, dont beat yourself up because you bought the Tongsheng unit. It fits threaded bottom brackets that are 68mm and 73mm wide. Most users are reporting more than two miles per amp-hour, so the 7.5-Ah 56V EGO pack (available at Home Depot hardware stores), would provide over 15 miles. 961/965 LCD Display with speed, battery level, real-time power (watts), ambient temperature, and Assist. The Bafang BBS02B comes as a kit with several accessories and fixings. Its possible to get very high mileage out of the BBS02 with sensible use and periodic maintenance. But lets be clear, its still a powerful electric motor and with not much effort, you can get quickly up to top speed. The BBS02 has great torque and you can fly off the starting line. Doing that means you can get 750W from only 15A, in order to keep the heat as low as possible. When the pedals reach 90-RPM, the power stops, so a larger chainring raises the road-speed where the motor-power will still be applied. A: No, you can only use the BBS02 on a bike with a 68mm-73mm threaded bottom bracket. We have a range of lights that take advantage of this. With the TSDZ2 motor, he cycles over 100 miles a week. Here are the benefits and drawbacks as I see them. A brilliant programmer from Portugal who calls himself casainho has developed an open-source firmware program for the TSDZ2. For some bikes, customers, and riding conditions where less power is desirable, the 500-watt motor makes more sense. Noise: The Tongsheng is quieter. Finally, tidying up the excess cabling can take a bit of time, but its worth doing to give a professional finish to your e-bike. Bafang BBS02, 750W mid-drive electric bike motor Kit Review The second I reduce pressure on the pedals, the motor slows down. Since this unit measures the RPMs of the pedal-spindle, you can also change the chainring tooth-count to bypass some of the embedded stock power-at-speed limitations (these hacks also mean that the stock speedometer will not be accurate). Once the bottom bracket has been removed, you should thoroughly clean the area, ready for fitting the motor shaft. Bafang 750W 48V BBS02B Mid-Drive Electric Bike Motor Conversion Kit If you are annoyed by a speed-sensing ebike with its delayed power on, and delayed off, the time interval can be adjusted, butlike most people, I am not concerned about it. If the blue plastic gear is damaged, you can replace it with a readily available brass gear, howeverthe drive WILL be noticeably louder after that. These measure 68 mm-73 mm across the frame and have an internal diameter of approximately 33.5mm. torque of 160Nm is an ideal upgrade for vehicles such as eSpeed and eCargo bikes. If one or more hall sensors become defective, then it will affect the running of your motor. Powerful 80Nm of torque and sensitive controls result in a user-friendly support characteristic, especially when starting and riding uphill. If you swap-in a hand-throttle and only use that, you will get half the miles on the TSDZ2]. The Tongsheng is a little lighter than the Bafang (but also less powerful). Providing a very natural smooth feeling ! It's perfect for anyone looking to convert their regular bike into an electric one, or for anyone who wants a more powerful motor than what's typically found on most electric bikes. Also, I have found it difficult to get past 40-km/h on flats with the TSDZ2. Getting back to Pedal Assist Sensors (PAS)there are two main types. But I have a big issue with the power limit. $899.00 $825.00 Add to cart Category: Mid Drive kits Description This 750w torque sensored mid drive is a bit lighter than the bafang 750w mid drive. Another benefit of 52V is that it gives you the option of using a 56V EGO lawn tool battery pack (which is actually 14S, regardless of the name). The expensive factory drives from Bosch, Yamaha, and Continental use this. I wish it were smaller. Bafang's powerhouse! Enjoy the ride! Are you looking for a light motor for your eMTB? | The only difference between these variants is the controller (36v / 48v) and firmware settings. The location of his spinal cord injury from an accident left him with 50% biceps and 35% triceps, and no use of his hands. Another feature that sets the Bafang BBS02 apart is its battery pack. Once everything is connected, reinstall the crankset and pedals. View all posts by Steve Newbauer. Reprogramming your Bafang mid-drive system can improve the usability and performance of your ebike. Heres what I could find out about it. Super strong and efficient, this mid-drive system with a rated power of 750 or 1000W and a max. The stock settings out of the factory are often not the best settings. But those companies wont sell it in a kit that can be added to a frame that you already own. One thing I am impressed with is the fact that it takes so very little battery power to operate. Powerful too, these drive systems assist riders even on longer tours with up to 45Nm of torque at 250W yet they remain highly economical in battery consumption. To get the max possible power, I recommend the old formula of raising the volts as high as it can go, and to use just barely enough amps to accomplish your goals. BAFANG BBS02 48V 750W Mid Drive Kit with Battery (Optional), 8Fun Tadpole Rider, THEY DONT CALL IT THE DEATH JAB FOR NOTHING. The kit includes a motor, battery, controller, display, throttle, and pedals. I'd need more details here. Thanks to its perfectly tuned torque sensor, it can control the exact power according to the pedaling force. Due to the system's dual sensor design, the rider has full control at all times and enjoys extremely sensitive responsiveness. Answer 1 of 6: Greetings: Thinking of visiting the BMW factory next October (mid-late October) for my next purchase as part of their Fly/Drive program. And from the left side you can see that the only place to put it is below the bottom bracket (BB, the pedal-spindle assembly). Powerful, quiet and perfectly integrated - these are the attributes of the Bafang M-Series. If you need the 100mm bottom bracket , please search B099Z8Y6QN on and It is easy to install and comes with everything you need to get started. Tonys technical experience within the e-bike field was gained while running a successful electric bike conversion business for 5 years in his home county of Cornwall, UK. If youre concerned about potential problems and want peace of mind, then Id be inclined to try Amazon or eBay. BAFANG BBS02 USER MANUAL Pdf Download | ManualsLib Getting close to 200F (93C) means that you may have de-magnetized the permanent magnets, or caused some other damage. 140F (60C) is near ideal when under load. The TSDZ2 is a tiny 750W mid drive kitt | ELECTRICBIKE.COM The TSDZ2 gives you the freedom to destroy it with bad decisions. Apart from some of the electrical issues, my only other complaint would be the pedal assist. Amazon.com : BAFANG BBS02 48V 750W Mid Drive Kit with Battery (Optional), . With a speed of 20 mph, you'll be able to cruise along effortlessly, leaving other riders in the dust. I have ridden many factory ebikes with TS, and I appreciate its virtues. The chain ring protector on the BBS02 is plastic and the one on the TSDZ2 is metal. I recommend the TSDZ2 if you want an electric motor to assist you, but still retain the intuitive feel of riding the bike. The motor itself is rated at 750 watts of power, which is plenty to get you up hills and help you cruise at high speeds. Comparing with the last generation, the max torque of M510 remains 95Nm, but the weight is reduced by 18% while the max power output is increased by 20%. The motor itself is physically the same as the lower-powered BBS01 250w / 350w, the only difference being the internals and controller. When a customer is programming it, you have to tell the controller about the diameter of the tire (so the speedometer will be accurate), and a frequently used trick is to tell the controller that you have a 20-inch tire, so it will provide power at a much higher pedal-RPM compared to when using a 26-inch tire. Sometimes a poor solder can cause the problem, or they can just fail. Make sure the screws are tight and do not use a threadlocker as this could damage the motor. Riding in the rain is okay, but very heavy rain and deep puddles are best avoided. Although, in some cases, this may be possible with a bit of ingenuity. The charge level indicator didnt drop any at all thruout my ride today. Bafang BBS02 / BBS01and e-RAD Hodrodding and Upgrade Parts Should she walk, or just take a car? If you hot rod a TSDZ2, there are many parts that could be damaged by the added heat, butas far as the mechanical limits, the three main culprits are shown in the pic above.
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