54 Tooth Sprocket, 6.437" bolt pattern for 520 chainHyper Racing # 083 054 083 Series Rear Sprockets are machined from tough 7075 aluminum. These one piece sprockets have a 6 bolt pattern, a 6. 43" bolt circle diameter and fit 520 chain. Will fit Sawyer, Pace, Factor 1, Concept and Bailey Chassis.

You never know when a common wear part will need to be replaced

3/8" pin hole

Hyper Racing # 06-143TI

Hyper Racing # 051-271M

Hyper Racing # 083-049

Center to center distance between posts measures 24-1/2"

Use with 054-series axle nuts

No sprocket is included with this clutch

Hyper Racing # 01-119

188" (3/16") thick

Hyper Racing # 03-395

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