Description:

Cylinder Bore Size 44mm. Replaces OEM Part Numbers: Yamaha 4J2-11311-01-00, 3L5-11311-01-00, 36R-11311-00-00. Compatible with: Yamaha 1979-1987 QT50, 1981-2022 PW50. Compatible with: Yamaha 1984-1985 YT60 Tri-Zinger. Compatible with: Yamaha 1986 YF60S 4-Zinger; Cylinder Material: Steel; Cylinder Sleeve Coating: None.