Tsdz2 Tongsheng electric bike mid motor kit 36v 48v 250w 350w 500w electric bike mid motor kit
There are TSDZ2 36v 250w 36v 350w 36v 500w 48v 350w 48v 500w mid motor kit for optional.If you are interested,please contact me freely.
Tongsheng mid motor update information:
Old type is TSDZ2/QNDZ2,new type is TSDZB
what changed as follow:
1.Tooth disc adapter can not be univeral
2.Metal gear plastic cover can not be universal
3.Big metal gear cannot be universal
