... The parameter of this chopper bike is as below: 250CC MOTORS OPTIONAL Item 200ccL x W x H mm2250*1000 ... motorcycles( dirt bike, cub, street bike ), scooters, ATVs, and electric bikes with environmentally protecting and energy saving advantages. "Quality, Honesty and ... system certifications. As producing two and three-wheel motorcycle, SUMMIT MOTOR has "ZF", "HUAWIN", "ZF-KY", and other famous brands ...