1.Our frame is good for 500w-8000w motor
2.our frame is likes the bicycle frame which has the pedals with chain, bicycle disc brake . So riding likes the bicycle, and speed likes the motorcycle
3.Wheel size: 26" bicycle front wheel with 26" rear motor wheel, 24" front wheel and 24" rear motor wheel, 19" motorcycle front wheel with 17" or 18" motorcycle motor wheel .
4.The frame design is based on several fundamental elements:durability;versatility in the selection of components for assembly;maximum space for the accommodation of batteries.