Cylinder Works - 4-Stroke Cylinder Kits

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