Popular for 65cc, 85cc, 125cc and 250cc two stroke motocross transmissions, as well as shifter kart gearboxes and CRF transmission cases

• Popular for 65cc, 85cc, 125cc and 250cc two stroke motocross transmissions, as well as shifter kart gearboxes and CRF transmission cases
• ShockProof® features microscopic solid medium to provide cushioning between gear teeth, while maintaining lower drag
• Provides consistent shifting and wet-clutch operation