Complete wide range of 4-shoe clutch system includes flywheel, graphite clutch footwear, medium clutch springtime, create screws, flywheel collar, flywheel nut and force sleeve. Improves clutch bell engagement for better motor reaction and improves throttle feel. The 4-shoe clutch design allows super-easy clutch developing from soft to hard environment, each ideal for different track conditions and race design. The 4-shoe clutch features smaller, lighter inside elements, also design allows more balanced clutch bell engagement set alongside the main-stream 3-shoe design. The clutch environment are tuned along with the modification nut to deal with the engagement point as desired.