Vortex 839AZGV4-38 Aluminum Rear Sprocket 38-Tooth Silver Anodized

The Vortex 839AZGV4-38 is a 38-tooth aluminum rear sprocket designed for riders who demand lightweight performance without sacrificing durability. This lightweight standard aluminum racing sprocket is 100% CNC manufactured in the USA from a specially formulated alloy per Vortex specifications, silver anodized to prevent corrosion, and features a unique tooth design that increases sprocket longevity.

Key Features:

• 38-Tooth Count — Optimized gearing for balanced acceleration and top-end performance
• Silver Anodized Finish (AZ) — Corrosion-resistant anodizing provides lasting protection and clean aesthetics
• 7075 T6 billet aluminum construction for lightweight performance and reduced rotating mass
• 100% CNC Machined in the USA — Precision manufacturing ensures consistent fit and finish
• Lightweight design improves acceleration, deceleration, and directional changes
• Unique tooth geometry engineered to extend sprocket service life

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components, owned and operated by motorcycle racers and enthusiasts who focus on absolute quality — each race component is made to the tightest tolerances with the best quality materials in the industry.

The 839AZGV4-38 is a direct-fit rear sprocket built for performance street and track use. Verify fitment using the GV4 carrier pattern to ensure compatibility with your specific application.