After they are linked together, the recommended capacity >20AH The kit includes: 1. 1x 500W Brushless geared motor 2. 1x Chain wheel (38 tooth) 5. 1x No teeth freewheel 6. 1x Throttle(with key switch & voltage indicator) 8.
1x Brake lever Note: this kit without battery and battery charger. This 500W conversion kit is suitable for tricycle / rickshaw / three-wheeled bike 500W max load capacity: 200 KG.