The Vortex CAT5 Series Rear Sprockets are anodized in color FIRST then CNC machined from 7075 aluminum to produce a trick colored sprocket with silver highlights. Racing Champions trust the proven design of the CAT5 Vortex Aluminum Sprocket because of its tight tolerances and unique tooth design.
- Suggested Use: Track/Street
 - Weight: Lightweight
 - Material: Aluminum
 - Surface Treatment: Color Anodizing
 - Durability Rating: 6
 - Style Rating: 10
 
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