Vortex 525CZK-38 CAT5 Aluminum Rear Sprocket 38-Tooth 525 Pitch

The Vortex 525CZK-38 is a CAT5 anodized aluminum rear sprocket featuring a 525 chain pitch and 38-tooth count. Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995, and this sprocket reflects that commitment to precision and performance.

Key Features:

• 525 Chain Pitch — designed to work with 525-pitch drive chain setups
• 38-Tooth rear sprocket — optimized tooth count for balanced acceleration and top-speed performance
• CAT5 Anodized Aluminum Construction — electrically coated for a brighter shine with Category 5 anodizing for superior surface hardness and corrosion resistance
• 100% CNC Machined in the USA — manufactured to the tightest tolerances using a specially formulated alloy per Vortex specifications
• Vortex Saber Tooth Groove Design — patent-pending unique tooth profile increases sprocket longevity and improves chain engagement
• Lightweight Aluminum Construction — significantly reduces rotating mass compared to OEM steel sprockets, aiding acceleration and handling
• F8 Black Hardcoat with PTFE option available — for extended wear life in demanding conditions

Built and tested by motorcycle racers with direct feedback from professional race teams worldwide, the Vortex 525CZK-38 rear sprocket delivers race-proven reliability for street and track applications.