
Original: $947.00
-65%$947.00
$331.45The Story
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)

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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)




















