Cylinder Sleeve - Standard Bore - XS650

Stock 650cc cylinder sleeve. Replaces damaged or worn out original sleeve so engine can go back to stock piston size (approx. 74.94mm or 2.95 inches ) or any of it's oversizes.

Inner and outer diameter, length and thickness dimensions are the same as original. Fits all 1970-1984 XS650 stock cylinder blocks.

Note: After installation of sleeve into your cylinder, sleeve must be sized (bored/honed) to accept the pistons you are using. This operation should be performed by a competent professional machine shop.