Vortex 839AV4-49 VTX Aluminum Rear Sprocket 49-Tooth Silver

The Vortex 839AV4-49 is a 49-tooth lightweight aluminum rear sprocket engineered for motorcycle road racing and performance street applications. Built to the exacting standards that have made Vortex Racing a trusted name among professional and amateur racers alike, this sprocket delivers measurable weight savings over steel alternatives to reduce rotating mass and improve throttle response.

Key Features:

• 49-Tooth Configuration — Silver anodized aluminum rear drive sprocket
• Lightweight Construction — Reduces rotating mass for improved acceleration, deceleration, and directional changes
• 100% CNC Manufactured in the USA — Machined to tight tolerances from a specially formulated alloy per Vortex specifications
• Silver Anodized Finish — Corrosion-resistant anodizing protects the sprocket surface and extends service life
• Patented Unique Tooth Design — Vortex's proprietary tooth profile increases sprocket longevity compared to conventional designs
• Race-Proven Performance — Tested with top professional racing teams worldwide

The 839AV4-49 is part of Vortex's VTX aluminum sprocket series, designed as a direct-fit rear sprocket replacement for compatible motorcycle applications. The silver anodized finish provides a clean, classic appearance while the corrosion-resistant coating helps maintain performance in all riding conditions. Pair with a Vortex front sprocket and chain for a complete drivetrain upgrade.