Vortex 839AZGV4-44 Aluminum Rear Sprocket 44-Tooth

The Vortex 839AZGV4-44 is a lightweight aluminum rear sprocket designed for performance motorcycle applications. Part of Vortex Racing's trusted 839 series, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy developed to Vortex's own specifications, delivering an ideal balance of strength and reduced rotating mass.

Reducing unsprung and rotating weight with an aluminum sprocket helps improve throttle response and overall drivetrain efficiency compared to heavier steel alternatives. The anodized finish provides corrosion resistance to extend service life, while Vortex's patented tooth profile is engineered to reduce chain wear and maximize sprocket longevity.

Key Features:

• 44-tooth rear sprocket configuration
• Lightweight aluminum construction reduces rotating mass
• 100% CNC manufactured in the USA
• Specially formulated aluminum alloy per Vortex specifications
• Anodized finish for corrosion resistance
• Patented unique tooth design increases sprocket longevity
• GV4 carrier/bolt pattern fitment

Vortex Racing is a premier American manufacturer of motorcycle performance drivetrain components, trusted by racers and street riders alike. The 839 series rear sprocket is a direct bolt-on upgrade for compatible applications.