Cylinder Works Standard Bore HC Cylinder Kit (149cc) - 66.00mm Bore, 12.2:1 High Compression - 10004-K02HC

Ready-to-install, direct bolt-on cylinders require no re-plating and look
virtually identical to the OEM cylinders
Three kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big Bore
Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced
engine noise
Nickel Silicon Carbide plated for long life
Kits come complete with gaskets, cylinder, piston, rings, pin and clips