... Electronics Co., Ltd.Brand:RomaiThree wheels Combo rear axle differential motor Specifications:Model No: TM-16 ParameterSpecificationLength(mm)800mmVoltage(V) ... Torque(N.M)42Rated Power(W)800WRated Speed(RPM)2700±100Free Load Speed(RPM)3100±100Ratio10:1Max.Power Output(W)1200WRated ... and we've got CE certificate.Our main products are motor,charger,controller,and other E-Bike equipment.Service:1. ...