Cylinder Works - Standard & Big Bore Cylinders
- Super convenient - just purchase and install
- Virtually identical in appearance to stock
- Comes in standard and big bore sizes
- Nickel Silicon Carbide plated for long life
- Honed to exact size for easy piston installation
- Big Bore cylinders do not require machine work
- Big Bore kits come complete with gaskets, cylinder, and piston kit
- Honda CRF250R and CRF250X require slight case modifications








