Recent content by neil54

Hi all, as per the title my TSDZ2 has a sporadic fault where it stops allowing me to change the level of assist, and can't switch the VLCD6 off. The motor still works fine but is stuck on the that level of assist. If I turn the battery off and on again its OK and may work fine for a while or...

Hi all, I hope you are well, I've had a TSDZ2 for a few years on an old Trek mountain bike, I use it daily for a 16 mile round trip commute, sometimes pulling a trailer weighing about 20kg. The commute is flat all the way, mainly on a canal path, I'm thinking of changing the donor bike as I...

Hi all, after browsing the web there seems to be different opinions on the best way to prolong the life of your battery. The two main schools of thought are to either keep it between about 40% & 80% or ensure you always charge to full to 'top off' the batteries. I commute about 16 miles per...

Hi all, any idea what could cause the motor to whine really loudly after I changed the blue gear? Any tips on what to try to stop the whining would be great. Many thanks

Hi all, thanks for the responses, I have just ordered it now! Mark in terms of keeping the battery good my usual ride uses about a third of the capacity, is it best to charge it back to full after each ride or use it a couple of times so it is down to one third remaining then charge to full or...

Hi all, I converted a bike using the tongsheng and it was amazing, did what I needed to do which was allow me to cycle 7.5m to the beach with a trailer full of equipment. However my parents came to visit on the weekend on my step dad tried it couldn't believe it, he thought his cycling days...

Hi all, so I have the tongsheng TSDZ2, 48v 500w with a 48v 17.5ah battery. I am using it to pull a kids bike trailer fairly full of watersports equipment, it probably weighs about 25kg including the trailer, I need it on the highest level of assist. On the flat the motor is getting slightly...