Yamaha XS650 31T OVERDRIVE Rear Sprocket Fits All Years (a must for highway speeds) Engines / Clutch & Gaskets Metric Parts grow taller and away from

grow taller and away from one another as the engine heats

2mm thickness for longevity and resistance to pinch flats during installation and operation

Updated design

This replacement will get your bike shifting buttery-smooth once again

hardtail and using an electric-start drivetrain

Yamaha XS650 31T OVERDRIVE Rear Sprocket Fits All Years (a must for highway speeds) Engines / Clutch & Gaskets Metric Parts grow taller and away fromYamaha XS650 31T OVERDRIVE Rear Sprocket Fits All Years (a must for highway speeds) Everyone knows that Yamaha XS650 motors like to vibrate. One way to calm the vibrations is to swap out your rear sprocket to a 31 tooth to lower your RPMS. This is a MUST if you plan on traveling at highway speeds.