Description:

Replaces OEM Part Numbers: Yamaha 3L5-11311-01-00, 517-11181-01-00,3L5-11111-02-00, 3PT-11351-00-00,90116-06269-00, 95380-06600-00,BP4-HS000-00-00, 18U-11631-00-A0,260-11601-03-00, 2E9-11633-00-00. Compatible with the 1990-2016 Yamaha PW50 Motorcycles. Includes Cylinder, Cylinder Head, Stud Kit, NGK Spark Plug, Namura Top End Kit - Piston, Piston Rings, Wrist Pin, Clips, Top End Bearing, Gasket Kit. The Standard Bore Cylinder has a 40.00 mm Bore and 39.20 mm Stroke. The Cylinder Displacement is 49cc and has a 6.0:1 Compression Ratio.