Vortex 839AZOV4-49 Aluminum Rear Sprocket 49-Tooth Silver Anodized

The Vortex 839AZOV4-49 is a lightweight aluminum rear sprocket featuring a silver anodized finish, designed for motorcycle road racing and performance riding applications. 100% CNC manufactured in the USA, this 49-tooth sprocket delivers the precision and durability that competitive riders demand.

Key Features:

• 49-Tooth Configuration – Optimized tooth count for enhanced acceleration and drivetrain responsiveness
• Lightweight Aluminum Construction – Reduces rotating mass for improved acceleration, deceleration, and directional changes
• 100% CNC Manufactured in the USA – Machined to the tightest tolerances for consistent, race-ready performance
• Specially Formulated Alloy – Made to Vortex's own aerospace-grade aluminum specifications for the ideal balance of strength and weight
• Silver Anodized Finish – Corrosion-resistant anodizing protects the sprocket surface for long service life
• Patented Unique Tooth Design – Vortex's proprietary tooth geometry increases sprocket longevity and chain engagement

Vortex Racing sprockets are trusted by top professional race teams worldwide and are purpose-built for motocross, supercross, road racing, flat track, and high-performance street use. The 839 series aluminum rear sprocket is a direct replacement upgrade that delivers meaningful weight savings over steel sprockets without sacrificing durability.