That is why the Bafang BBS02 was not interesting for me, and I did not initially include it in the comparison. Europe china stock Tongsheng 36V 250W/350W TSDZ2 electric bicycle central mid motor torque sensor with coast/foot brake function $ 315.00 $ 320.00 The BBS02 has great torque and you can fly off the starting line. Attention: Please check your VLCD5 display connector before order this display. 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. The strain gauge in located in the center of the spindle, and the two discs on the left (one stationary, one spinning) comprise the speed sensor. Europe really likes what’s called “pedal assist”, meaning an electric bike over there is typically NOT set up to use a hand throttle. With the TDSZ2 you have to apply pressure to the pedals and so it feels more natural. The expensive factory drives from Bosch, Yamaha, and Continental use this. You don’t really need e-brakes with the TSDZ2. 800-881-4471 Save my name, email, and website in this browser for the next time I comment. Click here for the Luna price, One current USA retailer for the TSDZ2 is David in Tennessee at “eco-ebike.com”, which can be found by clicking here. Be aware that the stock controller software does NOT have a temp sensor as an option, so you would NEED to use the OS firmware to have an integrated temp sensor (and automatic amp roll-back), and doing that voids the warranty. 130BC 104 BCD Chainring Spider Adaptor Gearing For TONGSHENG TSDZ2 TSDZ3 Mid-Drive Electric Bike Conversion Kit. I needed to go to the bike shop to have them help me remove the bottom bracket since I didn’t have the right tools for that. With the added range of torque/ pressure the sensor detects now means I can ride 90% of the time in a single assist level. In Stock . Here are the benefits and drawbacks as I see them…. There are only a few companies that will sell a TS kit (Lingbei, Xofo, etc), and the TSDZ2 is not only the most available, it is also the most popular. With the TSDZ2 motor, he cycles over 100 miles a week. 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 popular BBS02 uses a cheap “speed sensor” where a ring that is attached to the pedal-arm is filled with tiny magnets, and it spins past a sensor to tell the controller that the pedals are moving. The advantages of Tongsheng TSDZ2 than Bafang BBS Series: 1.TongSheng TSDZ2 is adopted to torque sensor. The TSDZ2 doesn’t have this option, but, again, it … Both drives are solid. Also be aware that it is not just the “applied power” that is a concern, the heat that you cause can make the blue plastic gear softer, which lowers it’s power rating. I didn’t use my throttle either with the BBS02. Reload to refresh your session. Tongsheng TSDZ2 is a Chinese made motor engine that could power up almost all bicycles and turn into a functioning e-bike. One key feature is that the harder you pedal, the more power it applies, with a very smooth transition. About Tongsheng TSDZ2 mid drive motors TSDZ2 motor is mid drive motor that includes a torque sensor. Some riders swap-in the BBS02 crank arms, which reduces the Q from 210mm to 182mm. Quick View. While the BBS02 is quiet, there is still a humming sound. Edit: As of January 2019, LunaCycle.com in southern California has started to carry these. Getting back to Pedal Assist Sensors (PAS)…there are two main types. Noise: The Tongsheng is quieter. The TSDZ2 from the left side. Coaster Brake Torque Sensor Tongsheng Tsdz2 Ebike Kit Conversion DIY Mid Motor 36v 48v Electric Bicycle Motor. The blue plastic reduction gear also acts a a “mechanical fuse” so that…if someone applies too much power? Checked for obvious problems, nothing apparent. With the TSDZ2 motor, he cycles over 100 miles a week. I did use the BBS02 throttle sometimes when I didn’t have my feet in the right position and I needed to accelerate quickly. The five smaller wires that are attached to the white plug, they are for the Hall sensors. When spring of 2019 arrives, my next project is boosting the BBSHD power to 2500W, so a 750W drive doesn’t interest me, no matter how smooth and seamless the power application is. 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. I recommend the BBS02 if you value high speed and power and don’t mind giving up the bike-like feel. How small is this small mid drive? Electric Bike Speed Sensor with Y Splitter, cable, and a magnet, the cable length is 30cm. Although it does have a USB port [editor: to power a GPS or smart phone]. 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). This will prevent your derailleur, cassette or chain from breaking when you accidentally would switch gears under high load. Throttle: A hand-throttle is available for both, but it’s unnecessary with the TSDZ2. If you do this enough, the drive will overheat and die. The worst case scenario is that you fry it while testing it [without a temp sensor], and then you can’t sell it for any price. Here is a video from an Italian website that shows how to replace the blue nylon reduction gear with a brass upgrade gear. How to Disconnect The Gear Sensor on an Ultra Motor Bike; Magura Vyron Dropper Seapost Manual; DNM Shock Manual; Where is the Serial Number on my bike? The TSDZ2, on the other hand, is torque-sensitive, so it detects how much pressure is put on the pedals and delivers more power the harder you pedal. take a look at the pics below. I spoke to some people from Bafang, and they actually feel that the delay is a safety feature. The three larger 16-ga Blue/Green/Yellow (BGY) wires above are the motor phase wires (18A max). The TSDZ2 doesn’t have this option, but, again, it doesn’t seem to need it. Cheap Electric Bicycle Accessories, Buy Quality Sports & Entertainment Directly from China Suppliers:Plastic or Metal Gear Replacement for TSDZ2 Mid Drive Motor Upgrade from Blue Gear Enjoy Free Shipping Worldwide! For a 10-minute video on how to swap-out the sprag clutch, click here. Should she walk, or just take a car? I ordered the smaller XH18 display which fits on the left handle. That said, I highly recommend both, but I prefer the TSDZ2. Getting close to 200F (93C) means that you may have de-magnetized the permanent magnets, or caused some other damage. 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. I don’t want to get off on a rant, but it’s illegal in the USA to ride on the sidewalks, and the slowest side-street speed limit is 25-MPH, so…if an ebike commuter wants to share the road with 4,000-lb steel death-machines that are operated by texting zombie-drivers, we have to back-up the traffic with our puny 20-MPH legal ebikes. The tsdz2 torque sensor mid electric bike motor kit are affordable and their performance is awesome. I recommend the BBS02 if you value high speed and power and don’t mind giving up the bike-like feel. By the time I finally became somewhat curious about the TSDZ2, there are now plenty of user-posted pics to add. Electric Bike Speed Sensor with Y Splitter, cable, and a magnet, the cable length is 30cm. Electric bike experimenters have figured out that it can actually put out an occasional peak of 750W, and it’s growing popularity has caught my attention. The speed limiter on the BBS02 can be removed (up to 99km/hr) with the C965 display. One of the things that experimenters like about the TSDZ2 is that it has both, a torque sensor and speed sensing. Display: The Tongsheng VLCD5 display is big. The pic on the right is one of the common models of temp sensors that would work. Changing gears under power can cause them to grind and get damaged. I’m mentioning a lot about torque-sensors because many ebikers like it…and some like it a LOT. I think that is because the assist cuts out beyond a certain level of RPM. Waterproof connection plug, easy to install. The TSDZ2 doesn’t have this option, but, again, it … ... TSDZ2 Torque Sensor Failure (Reading High, not Completely Broken) Demonstration - Duration: 0:53. 34T 38T 42T 44T 52T Chainwheel Chainring for conversion kit TSDZ2 motor. This is why I mentioned earlier that you may actually want a large chainring. A “strain gauge” is a tiny but sophisticated device that measures the strain that occurs in a metal object, as force is applied to it. Suitable for Tongsheng TSDZ2 mid motor. PSWPower sells this motors as also many others online shops. “…There’s one problem that happens virtually every time it’s used by a new rider. TSDZ2This TSDZ2 mid-drive motor, which is compatible with a 68mm bottom bracket, has a rated power of 250W and 350W, a maximum torque of 80 N.m, a torque sensor and speed sensor,will provide the rider with great explosive force when starting the system. If you rarely end up using the highest power settings, you should lower the max amps to reduce the motor heat. Another USA dealer is Mark in SLC Utah, Electrify Bike Co, which can be found by clicking here. Although it does have a USB port. The stock single chainring has 42T. But…once you make the decision to unlock the firmware, what program do you load into it? The problem with this is that instead of 800ms the brake sensor cuts power for 1500 - 2000ms which can feel like an excessive amount of time to lose power. The BBS02 can be programmed using a special cable to adjust how quickly it reacts to pedal inputs. Contact us at 1-833-MY-EBIKE (1-833-693-2453) for Sales or Support From the right side it is almost completely hidden behind the large chainring (and trust me you will want a largish chainring). The gear sensor temporarily cuts off the motor as the gears change. 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). This is normally done with a switch (2-Pin Connector), but if you have the 8-Way Higo cable you can use a powered brake-sensor with three wires. Most home back-up inverters will accept 48V/52V (13S/14S), so…the 48V/52V batteries are my favorite. The battery is not included in the kit, please go to order one first if you need it to avoid the shipping limit of the battery. Also, I have found it difficult to get past 40-km/h on flats with the TSDZ2. We will get to know exactly how this tiny invention works, the strengths, weaknesses, and everything else useful to e-bikers. If your VLCD5 display connector is 8pin, that means your motor has throttle function. Later, in 2014, the Tongsheng TSDZ2 was released, and this is a much better alternative to the Bafang BBS02B. Here is a 13-minute video review of the Open Source firmware, If you want to download the new OS firmware, click here, Here is an OS firmware testimonial that I simply had to include…, “…Jeff is actually classified as a quadriplegic. A TSDZ2 that has been adapted to using two 110-BCD chainrings and a derailleur, shown here on a recumbent tadpole trike. $ 39.00 . 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). Installation: Basically, the same. I think open source helps for this too with a … I think as long as you don’t have excessive instant torque they seam to be (touch wood) reliable. Display: The Tongsheng VLCD5 display is big. I would just pedal more lightly and the motor turns off. If you are one of those people who wants to obey the law, even though you live in a land where the police don’t know how to read a multimeter, I recommend 52V X 14A for a true 750W. 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