tongsheng

Hello I have 2 Tongsheng MTB ebikes that I built, 1 in California and one in France. I built them both from a Specialized full suspension 29er and a Cube 29er MTB. One has 8 pin connection with larger display the other is 6 pin with the small display. The 8 pin bike has quite a bit more power...

GreenPedel brings over 14 years of trusted expertise from China in high-performance e-bike conversion systems. Our product includes Tongsheng and Bafang conversion kits, with power options ranging from 250W to 3000W to suit different riding needs. As a five-star certified distributor on Alibaba...

My TSDZ2 display changes to "off" after 5 minutes inactivity, then I must unplug from battery to restore to normal use. When in "off" mode, none of the buttons work, My workaround has been to unplug the display eight pin connector, or recently I put in a battery disconnect switch which resets...

Recently installed 2 TSDZ2Bs on Giant Cypress bikes. Bought 2 48V 15AMH batteries custom made with Samsung cells and percentage volt display. The VLCD5 displays a usage level at a full 6 bars regardless of what the battery's voltage level indicates. This happens on both bikes. Any...

I tried a Tongsheng TSDZ2B setup on my hardtail mountain bike. All works OK except for one problem: the straight chain line runs to between the second and third smallest rear cogs. I am using no spacers and the motor is mounted as far to the left as it will go. This leads to severe...

I've just built a solid state relay units for my trek bike with a TSDZ2 motor, I used a double wheel speed sensor socket so that the lights could be switched on and off from the motor display. I managed to fit a very small 5amp fuse and fuse holder in the battery connector from which I took a...

I order a Tongsheng TDSZ2 kit for my mountain bike. The bike is set up for 12 speed. The chainring that comes with kit only goes up to 11 speed chains. Is there a chainring that I can buy that will work fit this kit and allow me to retain my 12 speed setup? My understanding is that they use...

I am 61 years old 5'9 with a small instep (29 pants length) and carrying too much weight (230 lbs). I used to love biking and want to get back into it to both lose weight and builds my cardio strength. My primary use is commuting and I dont need to go really fast but I do need tio climb some...

Cześć, Składam swoje pierwsze elektryczne na sinikach Tongsheng TSDZ8 z baterią 48V 20Ah i wyświetlaczem SW2-M58. zadziałało już kilka problemów... m.in. takie, że po podłączeniu do jednego lub głównego źródła wyszukiwania. ich przewody z przewodami silnika, wyskakuje mi na błąd (błąd) i sinik...

Anyone know of a Tongsheng installer in Northern Illinois that can upgrade a 860C and Tsdz2b to OSF?

My husband and I ride TourEasy recumbents retrofitted with Tongsheng TSDZ2 motors and the C3 controller. After about 10, 000 miles, my husband’s controller randomly flashes “communication error 30 H”. It will flash while we continue to ride for 30-40 minutes and then stop. However, we can’t...

Hello. I am from Frederick, Maryland, USA. My husband and I have retrofitted the TourEasy recumbents in the fall of 2021 with the TSDZ2 motors and have ridden about 10,000 miles since then . Recently, my husband’s C3 controller starts flashing “communication error, 30H”. We do not know what is...

Can the Tongsheng TSDZ2B be installed on a bike with boost hub spacing (148mm I think) ?? Has anyone successfully accomplished this?

TSDZ2 motor, motor gear, or torque sensor problems? New install on an MTB; about 60km so far; 12,000mA battery. Symptoms: Motor will sometimes whine and spin very fast, but chainring moves slowly, then suddenly clunk into what seems like a larger gear when the chainring turns at normal speed...

I purchased a TSDZ2 engine with a damaged VLCD5 display. Based on Bajkel's videos, I bought a KT-LCD3 display and an STM32 programmer from myfriend. Display on the STM8S105 processor. After flashing the engine and display, I could not change the support mode :( The buttons do not change modes...

Tongsheng TSDZ2 Motor is always engaged even with power off. It just started about 2 weeks ago. The setup is about 2 years old with fairly substantial use, almost daily and at least once a week for 4 hours of mountain biking with 3,000-4,000 elevation climbs. A possibly separate issue., the...

Hi, has anyone installed OSF on their tongsheng tsdz2b motor? If so, is it easy to do? And where can I find a programming cable?

I bought a tongsheg tsdz2 kit a couple years ago, and i'm still using it and love it. But the company I bought it from eco ebikes in nashville seems to be mothballed. The other company that I do business with, Electrify bike in jordan utah, Is no longer listing the tongsheng for sale. I...

Hello. My setup is: TSDZ2, 500W motor, 48V, 8 pin connector to display, VLCD5 display. Issue: No power to display. Possible cause: Short circuit of the 2 cables going to the battery from the controller(battery was not connected when this happened) but i saw arcing between the two cables, likely...

I have a TSDZ2 on my recumbent trike. The other er day i rode on some very rough gravel (about 8 miles). I noted after about 5 miles my motor would not restart after coasting. When i stop the motor always restarts. the motor will run (assist) as long as I don't stop pedaling. To get the motor...