Drive Sprocket Washer for Rotax Max Kart Engines. This washer is ideal for utilizing when running the 11-tooth drive sprocket and nylon bushing.
Smaller in size than the wide version, this washer is also 10mm in ID, but only 19mm in OD, with 1.5mm of thickness.
Note: This washer is ideal for drive sprockets 11-tooth in size. Do NOT use this drive sprocket washer with tooth sizes 12-15.