520HD QS138 V3 Sprocket for High-Torque Drivetrains

Description

• Tight Fitting Splines
• 3+ mm additional shoulder for increased spline depth
• Ultimate power holding ability
• Extends the life of the shaft
• 520 Chain Size

ONLY FITS QS138 V3 MOTORS

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Quality 520 Hd Qs138 V3 Sprocket for your collection.