Clutch springs are heavy duty.</p. Compatible with Yamaha models: Tri-Moto 225 YTM225DR 1986, Tri-Moto 200 YTM200 1983-1985, Tri-Moto 200 YTM200E 1983-1985 , Material: Kevlar Order Includes: 5x Clutch Friction Plates, 4x Clutch Steel Plates, 4x Clutch Springs 85-04 Yamaha V-Max 1200 Barnett Carbon Fiber Friction & Steel Clutch... FOUR 4 CLUTCH FRICTION DISC PLATES / YAMAHA TRI-MOTO YT125 YT175 / 3X3... Compatible with following Yamaha models: Tri Moto 225 YTM225D 1983-1986 We strongly suggest comparing the posted picture to the unit (s) that needs to be replaced Tri Moto 225 YTM225D 1983-1986. CLUTCH FRICTION and STEEL PLATES with GASKET. 5x Clutch Friction Plates. 4x Clutch Steel Plates. 1x Clutch Gasket Clutch plates are made of steel for long life. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.