CYLINDER KIT 77mm YAMAHA YZ 250 F 19-24 CYLINDER WORKS CW20013K01

Cylinder Works standard bore cylinder kit for Yamaha 250 models, designed as a replacement top-end assembly for 4-cycle 250 cc engines. This kit includes the cylinder, piston kit, and top-end gasket kit, and is specified with a 77 mm cylinder diameter, 13.8:1 compression ratio, and compatibility with Vertex piston reference 24371.

Features

• Standard bore cylinder kit

• Replacement top-end assembly

• Includes cylinder, piston kit, and top-end gasket kit

• Uses Vertex #24371

Specifications

• Cylinder diameter: 77 mm

• Compression ratio: 13.8:1

• Displacement: 250 cc

• Engine type: 4-cycle

• Cylinder kit type: standard bore

Vehicle Fitments

• Yamaha WR 250 F (2020-2024)

• Yamaha YZ 250 F (2019-2024)

• Yamaha YZ 250 FX (2020-2024)