Speed 21XZ-B Spec II Crankshaft by O.S.

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O.S.
OSM22422030
Low Price: $184.99
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This is a replacement O.S. Speed 21XZ-B Spec II Crankshaft. This crank has been lightened, DLC coated, tungsten slugged and silicone ramped for improved performance.

This product was added to our catalog on March 7, 2014