Vortex 611ZR-38 Red 38-Tooth Aluminum Rear Sprocket 520 Pitch

The Vortex 611ZR-38 is a 38-tooth, 520-pitch aluminum rear sprocket finished in a vibrant red anodized coating. Engineered for performance-minded riders, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy per Vortex's own specifications, delivering an exceptional balance of strength and reduced rotational mass.

Key Features:

• 38 teeth — ideal for tuning acceleration and gear ratio to your riding style
• 520 chain pitch compatibility for use with OEM 520 applications or suitable 520 conversions
• Red Cat 5 anodized finish — corrosion-resistant and visually distinctive
• Unique patented tooth design for increased sprocket longevity and reduced chain wear
• 100% CNC manufactured in the USA to precise tolerances
• Lightweight aluminum construction reduces rotating mass for improved throttle response
• Vortex's patent-pending saber tooth groove design for superior chain engagement

Vortex rear sprockets are a trusted choice among racers and street riders alike. Replacing your sprocket with a Vortex unit is a straightforward upgrade that can improve performance and drivetrain longevity. Always replace the front sprocket and chain simultaneously for optimal wear characteristics.