Cylinder Works - Yamaha WR250F '15-'18, YZ250F '14-'18, YZ250FX '15-'17 brand-wossner • Sliding key dust cover

• Sliding key dust cover

K&N replacement air filters are simple to install and backed by the K&N Million Mile Limited Warranty

Wössner rings sets are supplied with the appropriate piston rings

breathability and to ensure a snug fit

that are necessary when removing the cylinder and head during routine maintenance

Cylinder Works - Yamaha WR250F '15-'18, YZ250F '14-'18, YZ250FX '15-'17 brand-wossner • Sliding key dust coverA Cylinder Works replacement cylinder is a completely new, not remanufactured, cast aluminium nickel silicon carbide (NSC) electroplated stock bore cylinder that appears just like an OE cylinder. NSC is a composite of 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 ring seal and oil