Upgrade your powersports performance with this high-performance racing clutch assembly, specifically designed for GY6 125cc and 150cc engines. This complete kit includes both the clutch assembly and clutch bell, engineered to deliver enhanced power transfer and durability for your Chinese scooter, moped, go-kart, or ATV. Compatible with 157QMJ and 152QMI engine types, this racing-grade component features precision-machined parts and robust construction to handle increased torque demands. The clutch bell's specialized design helps optimize engagement and reduce wear, while the assembly's performance-oriented configuration ensures smooth power delivery across all RPM ranges. Perfect for riders looking to maximize their vehicle's acceleration and overall performance capabilities. Installation should be performed by qualified mechanics familiar with GY6 engine systems to ensure proper setup and operation.