Protect your transmission to support high power upgrades with a good clutch kit. Fitting a UMA HyperClutch performance clutch kit will convert your existing Yamaha YZF-R15 clutch unit into a lightweight 5 spring sports clutch for increased torque and acceleration. Experience less slip and quicker pickup from standstill! Includes the main clutch basket/bell housing, pressure plate, 5 Extra hard clutch springs to give you a balanced clutch pull weight. It also looks beautiful with its polished steel surface. You should get a transparent clutch cover so you will not need to hide it! Also you can reuse your original clutch pads or buy a more sporty set here. We also have a selection different grade clutch plates available for your needs.