Cylinder Works +3mm Big Bore Complete Cylinder Kit (31005-K01) for Kawasaki KX250F (2010) increases displacement to 269cc with an 80mm bore and a 13.2:1 compression ratio. This direct bolt-on kit is ready to install, requiring no replating or additional machining. It is designed for durability and performance, maintaining OEM standards for reliability.

Features:

• Big bore cylinder increases displacement to 269cc (+3mm).


• Compression ratio: 13.2:1.


• Nickel Silicon Carbide plating for extended durability and wear resistance.


• Honed to precise dimensions for easy piston installation.


• Direct bolt-on design requires no additional machining or replating.


• Complete kit includes all components necessary for installation.

Specifications:

• Displacement: 269cc


• Bore size: +3mm (80mm)


• Compression ratio: 13.2:1


• Piston assembly: Vertex #23680

Included Items:

• Cylinder


• Piston


• Rings


• Pin and clips


• Gaskets

Cross-Reference OEM Part Numbers:

• Kawasaki: 11005-0127

Vehicle Fitment:

• Kawasaki KX250F (2010)