Yamaha XS650 31T OVERDRIVE Rear Sprocket Fits All Years (a must for highway speeds) Gas Tanks & Fuel Accessories Big Twin Parts Group 14AH box floor dimensions:

Group 14AH box floor dimensions: 3-3/4" × 5-1/2" Can be used with either of our mounting kits

The vinyl coating is available in either black or clear to reveal the stainless line within

clutch release outer ramp

Stop that process in its tracks with Stage 8 Locking Exhaust fasteners

25in diameter carb openings

Yamaha XS650 31T OVERDRIVE Rear Sprocket Fits All Years (a must for highway speeds) Gas Tanks & Fuel Accessories Big Twin Parts Group 14AH box floor dimensions:Yamaha 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.