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  1. J

    Help! tongsheng tsdz2 250w 36volt - terrible noises after 450Km

    Sadly yes... more or less stuck as PSWPower say the will send what part is broken except I don't know what part is ..
  2. J

    Help! tongsheng tsdz2 250w 36volt - terrible noises after 450Km

    made a short vid of the noise .. you can hear that it is only while powering .. as soon as the pedalling stops the noise stops. Am working my way thru the ES thread and nothing conclusive yet but some similar problems all relate to either of the sprag clutch bearings in the "blue gear" or the...
  3. J

    Help! tongsheng tsdz2 250w 36volt - terrible noises after 450Km

    I know forums aren't the best places to try and describe noises but to me the noise is mechanical.. it has gradually got worse from around 3 weeks ago ( bike is used daily) until now it really is loud - passerbys turn and stare as I go past! It is a grinding sound and as mentioned only when...
  4. J

    Help! tongsheng tsdz2 250w 36volt - terrible noises after 450Km

    Thanks for the info vfr400 So I guess can rule out the motor itself - looking more like the "big wheel" - will get a larger pair of circlip pliers Monday so I get a look at it
  5. J

    Help! tongsheng tsdz2 250w 36volt - terrible noises after 450Km

    Newbie here so please be gentle .... Converted my very standard road bike with the TSDZ2 and battery from pswpower around 6 weeks ago and delighted with the results. But has got progressively noisier until now it is an embarrasment to ride... The noise is only present when the motor is giving...