Cylinder Works Big Bore Cylinder Kit for Honda CRF250R / CRF250RX - CW11011K02

The Cylinder Works Big Bore Cylinder Kit, part number CW11011K02, is a complete displacement-increasing top-end package with a new Cylinder Works big-bore cylinder and matched engine components. It is intended for Honda CRF250R and CRF250RX; see the complete vehicle list below.

Features

• Big-bore configuration increases engine displacement and performance potential
• New cast-aluminum cylinder with a nickel-silicon-carbide electroplated bore
• Precision diamond-honed cylinder finish supports ring seal and oil retention
• Matched Vertex big-bore piston kit is selected for the cylinder and application
• Top-end gasket set provides the required sealing components for installation

What Is Included

• Cylinder Works big-bore cylinder
• Matched Vertex big-bore piston kit
• Top-end gasket kit with required gaskets and O-rings

Specifications

• Brand: Cylinder Works
• Product Type: Big Bore Cylinder Kit
• Bore Configuration: Big bore
• Cylinder Construction: Cast aluminum
• Bore Finish: Nickel-silicon-carbide electroplate
• Manufacturer Part Number: CW11011K02

Vehicle Fitment

Make: Honda

• CRF 250 R (2022-2023)
• CRF 250 RX (2022-2023)

Fitment and Installation Note: Confirm the complete year, make, model, engine configuration, and manufacturer part number before ordering. Engine assembly should follow the vehicle manufacturer’s specifications, clearances, torque values, and break-in procedures.