CYLINDER KIT +3.00mm BIG BORE 81.00mm HONDA 2004 - 2017 CRF 250 R X CYLINDER WORKS 11001-K01
The Cylinder Works +3mm Big Bore Cylinder Kit, part number 11001-K01, features an 81mm bore size designed to increase engine displacement to 269cc with a 13.0:1 compression ratio. This kit is compatible with Vertex #23535 piston and achieves 277cc when paired with the Hot Rods #4183 crankshaft. Case machining is required for installation, and detailed instructions are provided. The package includes one cylinder, one piston, one wrist pin, two cir-clips, and gaskets. This kit requires case machining for installation.
- SKU
- 56-K100.81.K.W
- Brand
- Cylinder Works
- Availability
- In Stock (1)
FULL DESCRIPTION
Cylinder Works +3.00mm Big Bore Cylinder Kit 81.00mm
Enhance your motorcycle's performance with the Cylinder Works +3.00mm Big Bore Cylinder Kit. This kit features an 81.00mm bore size, increasing engine displacement for more power and torque. Designed for specific Honda models, this kit is a substantial upgrade for riders seeking improved performance.
Key Features:
- Big Bore Design: Increases engine displacement to 269cc with a +3.00mm bore.
- High Compression Ratio: Achieves a 13.0:1 compression ratio for optimized combustion.
- Increased Displacement Potential: Can achieve 277cc when paired with the Hot Rods #4183 crankshaft.
- Piston Compatibility: Compatible with Vertex #23535 piston.
- Complete Kit: Includes all necessary components for installation, such as the cylinder, piston, wrist pin, cir-clips, and gaskets.
- Requires Case Machining: Please note that case machining is required for installation, and detailed instructions are provided.
Replacement Parts Available:
- Replacement Big Bore Cylinder: Order No. 140408
- Replacement Big Bore Piston Kit: Order No. 131447S
- Replacement Big Bore Piston Rings: Order No. 131447SR
- Replacement Big Bore Gasket Kit: Order No. 263948
Manufacturer:
Cylinder Works


