CYLINDER WORKS Yamaha YZ250F & YZ250FX 77mm Standard Bore Cylinder Kit with High Compression Option

Upgrade your Yamaha off-road motorcycle with the Cylinder Works Yamaha YZ250F & YZ250FX 77mm standard bore cylinder kit. This comprehensive kit includes a cylinder, piston, gaskets, and all necessary components for a complete top-end rebuild. Designed for durability and performance, the cylinder features a nickel silicon carbide plating that extends its lifespan and ensures smooth operation. The kit is suitable for both standard and high compression configurations, providing flexibility for different riding styles and performance demands. Its design closely mimics the stock cylinder, allowing for easy installation without additional machining, making it ideal for quick repairs or upgrades.
Constructed with high-quality materials, this cylinder kit is matched with Vertex pistons that help reduce engine noise, improve longevity, and deliver consistent power output. The inclusion of replacement pistons, gaskets, and ring sets offers options for ongoing maintenance and repairs. This replacement cylinder is specifically designed for standard bore applications and fits Yamaha models including the 2016-2019 YZ250F, YZ250FX, and WR250F. The kit's offroad segment focus makes it perfect for motocross, trail riding, and other rugged off-road activities. Whether you're looking to restore your bike to factory specifications or enhance its performance, the Cylinder Works Yamaha YZ250F & YZ250FX cylinder kit offers a reliable and high-quality solution for demanding off-road enthusiasts.

Features:

• Complete standard bore kits for Yamaha YZ250F and YZ250FX

• High compression kits included for increased performance

• Big Bore Kits available for larger displacement upgrades

• Includes cylinder, piston kit, and gaskets for a full rebuild

• Top end gasket kit does not include valve stem seals

• Matched with Vertex pistons to ensure longevity, performance, and reduced engine noise

• Replacement pistons, gaskets, and ring sets available for ongoing maintenance

• Cylinder design closely resembles stock for easy installation

• Nickel silicon carbide plating for longer life and durability

• No machine work needed for installation*

• Replacement cylinder designed for standard bore applications

Product Type: Engine
Piston Type: Standard
Segment: Offroad
Division: Engine
Class: Cylinder Kits & Components
Sub Class: Cylinder & Cylinder Kits

FITMENT:
2016 Yamaha YZ250F
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2018 Yamaha WR250F
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2019 Yamaha WR250F
2019 Yamaha YZ250FX