Vortex 839CZB-46 Aluminum Rear Sprocket 46-Tooth

The Vortex 839CZB-46 is a high-performance aluminum rear sprocket designed for riders seeking lightweight durability and racing-grade precision. This 46-tooth sprocket features Vortex's proprietary CAT5 aluminum construction with a colored anodized finish that combines style with corrosion resistance.

Key Features:

• 100% CNC machined in the USA for precision fit and finish
• Lightweight CAT5 aluminum construction reduces rotating mass for improved acceleration
• Specially formulated alloy engineered to Vortex specifications for optimal strength-to-weight ratio
• Colored anodized finish with contrasting silver machined accents prevents corrosion
• Patented saber tooth groove design increases sprocket longevity
• Unique tooth profile provides superior chain engagement and wear resistance
• 46 teeth for custom gearing applications

Vortex sprockets are the choice of professional racers and serious enthusiasts who demand the best in performance and reliability. The 839CZB series combines race-proven engineering with distinctive styling, making it ideal for both street and track applications. By reducing rotating mass compared to steel sprockets, this aluminum rear sprocket helps deliver more power to the pavement while maintaining exceptional durability.