903242 Rear sprocket, black. 48t

When you need a slight adjustment in your final drive ratio, this 48-tooth black rear sprocket from MCS is a reliable option. It fits a wide range of vintage Harley-Davidsons, including 1973 to 1985 4-speed Big Twin models and 1979 to 1981 Sportsters. The black finish provides a modern touch to the drivetrain while resisting the elements. Keeping your sprocket teeth sharp is essential for preventing premature chain wear and ensuring reliable performance on the road. This sprocket, listed under part number 903242, is built to handle the torque of these classic air-cooled engines while maintaining a clean, understated appearance.