68/100/120MM BB Length Tongsheng TSDZ2 DIY Ebike Kit Mid Drive Motor,Torque Sensor 36V/48V/52V Ebike Motor With Thumb Throttle & Brake Level From Auto_ebike, $352.32 | DHgate.Com
NEW VERSION Tongsheng TSDZ2 Mid Drive Motor DIY Ebike Kit,Torque Sensor 36V 350W High Speed Electric Bike Engine With Battery 36V 11.6Ah From Auto_ebike, $723.62 | DHgate.Com