Cylinder Works Standard Bore Cylinder (50004) YAMAHA YFZ450R SE Engineered Thermoplastic Knuckle Protectors

Engineered Thermoplastic Knuckle Protectors

25in outer lugs provide power through the tightest turns with ease

Manual in 12 languages

5" Main Case Length

Grey colour

Cylinder Works Standard Bore Cylinder (50004) YAMAHA YFZ450R SE Engineered Thermoplastic Knuckle ProtectorsCylinder Works Standard Bore Cylinder Cylinder Works Cylinder OEM appearing new, not remanufactured, cast aluminum nickel silicon carbide (NSC) electroplated stock bore cylinder that appears just like an OE cylinder. NSC is a composite of a nickel and silicon carbide, providing an excellent wear resistant surface with oil retention capabilities. Cylinders are then diamond honed to the exact bore dimension and proper surface finish to ensure the proper