Yamaha YZ250 1997-1998 Top End Engine Rebuild Kit Piston Bearing Gasket Set Suzuki-RM250-1988 forged steel alloy

forged steel alloy

Forged and CNC machined

Excellent quality and durability

Mitaka Seal Set

Valve stem oil seals

Yamaha YZ250 1997-1998 Top End Engine Rebuild Kit Piston Bearing Gasket Set Suzuki-RM250-1988 forged steel alloy1997 1998 Yamaha YZ250 Piston Kit and Gasket set Mitaka Piston Kit Piston High silicon aluminium alloy, CNC machined, Teflon coating in high friction areas. Rings High quality heat treatment, and coatings for increased longevity. Gudgeon Pin Hollow, forged, steel alloy, chromed, high strength and hardness. Clearance 0. 045mm 0. 055mm Small End Bearing Small end bearing, made in Japan. Roller bearing with heavy duty roller cage designed for high RPM