Ceramic Motor Bearing Kit will spin 60% freer than standard steel bearings. PW50 Ceramic Motor and Rear End Bearing Kit ( 11 Bearings )The kit comes with two rear-wheel bearings, two crank-shaft bearings, two drive pinion, one bearing for a clutch-shaft, two front wheel bearings, one trailing a..
If you spin your back wheel and it doesn't make one or more revolutions, then this is what you need.PAX Racing's output shaft holder comes with a bearing and a seal. This will reduce drag on the rear end which allows the motor to spin more freely...