The expensive factory drives from Bosch, Yamaha, and Continental use this. By consequence, the calibration of the torque assist is way out of kilter and you get almost no assist…”. If you are annoyed by a speed-sensing ebike with it’s “delayed power on, and delayed off”, the time interval can be adjusted, but…like most people, I am not concerned about it. [editor: noise between the TSDZ2 and BBS02 seems to be hit or miss, due to manufacturing variations], Battery usage: I didn’t really test it scientifically, but the TSDZ2 seems to last much longer. Bottom line: I don’t own a TSDZ2, so take everything I say with a  fair amount of skepticism. Eco Cycles Specializes in Service, Repair, and Distribution of Tongsheng Torque Sensing TSDZ2, and 8fun / Bafang BBS BBS01 BBS02 BBSHD Series Mid Drive Conversion Kits, Parts, Batteries, & More. Only US$569.99, buy best tongsheng tsdz2 48v 500w electric bike mid central motor conversion set vlcd-5 meter cranks speed sensor gear button cycling bicycle sale online store at … With the BBS02, you just spin the pedals and go. One of the benefits of unlocking the controller is to be able to use a 14S battery (sometimes called 52V). If you try to rotate the body forwards and up, the squarish controller cover would protrude downwards more. Depending on which country you sell the TSDZ2 in, you can lock the firmware into limiting the volts to 24V, 36V, or 48V…and the max amps can be locked at any level that the dealer desires. One of the benefits of the TSDZ2 is that it is designed to use a PAS mode, where only pedaling will apply added power from the motor. The location of his spinal cord injury from an accident left him with 50% biceps and 35% triceps, and no use of his hands. This is the single greatest method to ensure you get a fantastic amount of miles from your battery pack, and that means you can use a very small, light, and affordable pack. About Tongsheng TSDZ2 mid drive motors TSDZ2 motor is mid drive motor that includes a torque sensor. And there is even a TS style that monitors the tension on the chain. Brakes: With the BBS02, I often used the e-brakes to cutoff the motor. It’s much better for a novice rider or someone who isn’t comfortable dealing with the complexity of controlling the motor. If you rarely end up using the highest power settings, you should lower the max amps to reduce the motor heat. to refresh your session. This location is where it’s designed to be. Should she walk, or just take a car? Some people insist this improves the performance and smoothness, but I haven’t tried this. Front 6V DC light for bafang BBSHD BBS02B BBS01B TSDZ2 mid drive motor kit I found that I frequently adjusted the power levels, like gears, so I could keep it in control. Typical “software” adjustments by the customer would be the diameter of the tire, resetting the odometer to zero at the beginning of a trip, the level of assist, etc…. The gear sensor temporarily cuts off the motor as the gears change. Also, I have found it difficult to get past 40-km/h on flats with the TSDZ2. But let’s be clear, it’s still a powerful electric motor and with not much effort, you can get quickly up to top speed. Most TSDZ2 kits don’t come with e-brakes or a throttle, and you don’t really need it. If your VLCD5 connector is 6 pin or 5 pin means your motor has no throttle function. A larger front chain ring would help if speed is what you need. 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…”. The Tongsheng is a little lighter than the Bafang (but also less powerful). Checked for obvious problems, nothing apparent. The TSDZ2 delivers the power more smoothly, so I never feel the need to adjust the levels. The stock single chainring has 42T. With the TSDZ2 motor, he cycles over 100 miles a week. There is nothing wrong with a hand-throttle, but if you like that, the BBS02 has a huge global community that can help you with any issue. Valeo Mid drive with integrated Effigear 7-sp... It’s an affordable 750W “USA-legal” kit, that you can add to your frame of choice, It’s the most available torque-sensing kit, and some riders LOVE a sweet TS, It is the absolute smallest 750W mid-drive kit available. 750W is its max, and many new ebikers actually want MORE power (like me). The TSDZ2 controller is made by Kunteng/KT, and it uses a well-known programmable chip, and being able to “re-flash” the firmware is something that was already a known capability. A brilliant programmer from Portugal who calls himself “casainho” has developed an open-source firmware program for the TSDZ2. Highly strong and efficient, this TSDZ2 mid motor greatly enhances riding joy and is suitable for mountain bikes and sand … I did use the BBS02 throttle sometimes when I didn’t have my feet in the right position and I needed to accelerate quickly. 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. They have a “street legal”  speed limit on ebikes of about 16-MPH (25 km/h). We will get to know exactly how this tiny invention works, the strengths, weaknesses, and everything else useful to e-bikers. China Greenpedel with V-Sh18 Tsdz2 Sensor Ebike Conversion Kit Tongsheng 36V/48V 850c 250W/350W/500W MID Drive, Find details about China Ebike MID Motor Conversion Kit, MID Motor Bike Kit from Greenpedel with V-Sh18 Tsdz2 Sensor Ebike Conversion Kit Tongsheng 36V/48V 850c 250W/350W/500W MID Drive - Changzhou Green Pedel Co., Ltd. If the TSDZ2 turns out to be “not enough power” for you, then using a temp sensor means that you can at least sell it while it is still running, to recoup some of your investment. With the clutch-bearing types found on a bicycle, the shaft can spin freely in one direction, but…then when it spins the other way, the shaft “grabs” the outer bearing-shell, and they both spin together. Inside that primary reduction gear is a roller-clutch bearing (shown in the middle of the pic above). He is a real trooper. 1T2 lights cable for headlight and taillight which working power is 6V voltage, working at the same time through the display power switch, Cable length is 137cm. That is why the Bafang BBS02 was not interesting for me, and I did not initially include it in the comparison. $ 39.00 . Reload to refresh your session. Ebike Speed Sensor for TSDZ2 36V 48V Mid Motor. Slightly too big. If you swap-in a hand-throttle and only use that, you will get half the miles on the TSDZ2]. Using a 42T on the front will provide about 28-MPH when using an 11T rear sprocket on a 27.5-inch tire, when using an unrestricted controller. Although it does have a USB port. ___________________________________________________ So far, about, Nothing sucks worse than wanting to stop quickly on, I love mid-drives, just read any article I’ve ever, For the last 3 years, my primary ebikes have. 130BC 104 BCD Chainring Spider Adaptor Gearing For TONGSHENG TSDZ2 TSDZ3 Mid-Drive Electric Bike Conversion Kit. The black goop [on the left] is high-temp RTV adhesive to hold the sensor against the side of the stator. The blue plastic reduction gear also acts a a “mechanical fuse” so that…if someone applies too much power? But I have  a big issue with the power limit. I wish it were smaller. With the TSDZ2 motor, he cycles over 100 miles a week. Gear sensor: Also, I purchased and installed a gear sensor for the BBS02. 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. Coaster Brake Torque Sensor Tongsheng Tsdz2 Ebike Kit Conversion DIY Mid Motor 36v 48v Electric Bicycle Motor. Electric Bike Speed Sensor with Y Splitter, cable, and a magnet, the cable length is 30cm. The TSDZ2 left-side guts with the side-cover pulled off. Using 20A will just start melting things, and any more amps than that will just melt them faster. The advantages of Tongsheng TSDZ2 than Bafang BBS Series: 1.TongSheng TSDZ2 is adopted to torque sensor. If it dies, replace them with very affordable units from Japan or Germany…. Build Quality: The Tongsheng seems like a nicer build quality. 2.The torque sensor is more powerful if you like to pedal more. 4 levels of assist provide smoothly integrated power ranging from +36-300%, allowing you to conquer virtually any hill with ease. The TSDZ2 comes with one 42T chainring, which uses a fairly common 110-BCD mounting pattern (110mm, Bolt Center Diameter ). Like it a lot ” ( TS ) confess, I do like the feel GPS or smart phone.... 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