Cylinder Works 20-21 Honda CRF 250 R 250cc Standard Bore High Compression Cylinder Kit 14.4:1 Comp.

The nickel silicon carbide (NSC) electroplate bore on this Cylinder Works cylinder kit is a notable detail, allowing for tighter tolerances and reduced friction. This advanced plating technique contributes to extreme durability, making it a solid choice for rebuilding your Honda CRF 250 R's engine. When you're looking to restore lost horsepower and performance, this kit is designed to get you back on track with confidence.

This kit includes a cast aluminum Cylinder Works cylinder, a Vertex Piston, and all the necessary gaskets to complete the installation. The cylinder itself is precision diamond honed to exact dimensions, ensuring a proper surface finish that promotes excellent ring seal and optimal oil retention. This attention to detail in the bore finish is crucial for engine longevity and consistent performance, especially with the high compression ratio of 14.4:1 this kit offers.

Compared to OEM options, this cylinder kit provides a competitive price point for restoring your engine's power. It's a well-built assembly that aims to bring your CRF 250 R back to its peak performance. Make sure to consult your service manual for the correct installation procedures and any additional components you might need for a complete engine rebuild.