Cylinder Works 05-13 Yamaha WR 250 F 250cc Standard Bore Cylinder Kit 12.5:1 Comp. 77mm

The nickel silicon carbide (NSC) electroplate bore on this Cylinder Works cylinder is a key detail. This advanced plating allows for tighter tolerances and lower friction, which translates directly to extreme durability and improved performance for your 2005-2013 Yamaha WR 250 F. When you're looking to restore lost horsepower and get your bike running like new again, a well-built cylinder kit is essential.

This kit includes everything you need to get the job done: a cast aluminum Cylinder Works cylinder, a Vertex piston, and all the necessary gaskets. The bore is precision diamond honed to exact dimensions, ensuring a proper surface finish for excellent ring seal and oil retention. This attention to detail means you can expect consistent power delivery and a longer lifespan from your engine components. It's a solid option for bringing your WR 250 F back to its peak performance without the cost of a full OEM replacement.

When rebuilding your engine, having all the required components in one package simplifies the process. This kit is designed to fit your Yamaha WR 250 F, making the installation as straightforward as possible. Refer to the manufacturer's installation instructions for specific details on assembly and break-in procedures.