Complete set of 4-shoe aluminum clutch system includes flywheel, graphite clutch shoes, moderate clutch springtime, set up screws, flywheel collar, flywheel nut and stress sleeve. Improves clutch bell engagement for better motor reaction and improves throttle feel. The 4-shoe clutch design permits super-easy clutch setting from soft to difficult setting, each appropriate different track conditions and sporting style. The 4-shoe clutch features smaller, lighter internal parts, additionally the design allows for more balanced clutch bell engagement compared to the traditional 3-shoe design. The clutch setting can be tuned utilizing the adjustment nut to control the engagement point as desired.