QS Motor QS Motors

motor138Buy Mid Drive Motor Kit Electric Bike Conversion QS-MOTOR138 4000W 90H 7500W Max Continuous 72V 120KPH Mid Drive Motor Conversion Kit With Wire Harness EM200-2SPIntroducing E&C latest Moto Offering! The MX Edition 138 v3 is custom tailored by E&C for Motocross or similar power sports applications! You can rest assured that this motor