Kyosho Light Weight Aluminum Clutch Shoes. These optional clutch shoes are intended for the Kyosho Inferno MP10, MP10 TKI2, and MP10T. Using these shoes will allow for stronger acceleration with a better engagement surface. Two optional spring rates are available, 0.95 and 0.90 (KYOIFW637-095 and KYOIFW637-09), to make the clutch more suitable to your driving style. Package includes three clutch shoes.