Crankshaft Shim Set, for use on BSA models: A65.O.E.M: 68-0633 / 68-0634 / 68-0635.Year: 1966 OnwardsCrankshaft Shim Set, 68-0633 / 68-0634 / 68-0635, H304FSKU: 68-0633 / 68-0634 / 68-0635£6.99PriceQuantity*Add to Cart