Yamaha Cylinder Kit - Standard Bore

Standard Bore Cylinder Kit with Exhaust Gaskets (20002-K01) by Cylinder Works®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

• Standard Bore Kit. 12.7:1 comp, 77.00mm. Uses Vertex #22805
• 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

Technical Specifications:

• Compression Ratio (x:y): 12.7:1
• Cylinder Diameter (mm): 77.00
• Displacement (cc): 249.00
• Size Over Standard: 0.00