... maintenance,Wide platform,China factory supplyThe motor is with Clutch and planetary gear2.Detail as below:Motor ... 7Ah,10Ah,16Ah7Ah,10Ah,16Ah All battery is with BMS Throttle:Twist or thumb throttle available(No ... lever: Aluminum brake3.Steps to DIY your bike:With our e-bike kit,your bike can be ... -10 minutes. a.Replace your existing front/rear wheel with the one provided b.Fasten the controller,battery ...