Compatible with Cylinder OEM for Yamaha 18E-11311-00-00; Piston 3E5-11631-00-97, 3E5-11635-00-00, 3E5-11636-00-00
Compatible with Cylinder Head OEM for Yamaha 21W-11111-00-00; Base Gasket 4AW-11351-00-00; Head Gasket 1W7-11181-00-00
Compatible with Yamaha PW80 1983-2006, BW80 1986-1990 BW80 Motorcycles
Includes Cylinder, Cylinder Head, Wiseco Piston Kit, Gasket Kit, Stud Kit, and NGK Spark-Plug
The Standard Cylinder has a 47.00mm Bore and 45.60mm Stroke; The Cylinder Displacement is 79cc and has as 6.61 Compression Ratio; Cylinder Material Steel; Cylinder Sleeve Coating None