Vortex 920AZG-40 Aluminum Rear Sprocket 40-Tooth Gold Anodized

The Vortex 920AZG-40 is a lightweight aluminum rear sprocket featuring a gold anodized finish, designed for riders seeking a performance upgrade over heavy OEM steel sprockets. Machined from a specially formulated aluminum alloy to Vortex's exacting specifications, this 40-tooth sprocket is engineered to reduce rotating mass and deliver sharper throttle response.

Key Features:

• 40-Tooth, 920 Chain Pitch — direct OEM-pitch replacement for compatible applications
• 7075-T6 Billet Aluminum Construction — aerospace-grade alloy for an optimal strength-to-weight ratio
• Gold Anodized Finish (AZG) — Cat 5 anodizing provides corrosion resistance and a distinctive appearance
• 100% CNC Machined in the USA — manufactured to tight tolerances at Vortex's U.S. facility
• Patented Tooth Design — Vortex's unique tooth profile promotes extended sprocket longevity and smooth chain engagement
• Reduced Rotating Mass — lightweight aluminum construction improves acceleration, deceleration, and directional changes

Vortex Racing has been a trusted name in motorcycle drivetrain components for over 15 years, supplying sprockets for Motocross, Supercross, Road Racing, Flat Track, and Minibike competition. The 920AZG-40 brings that same race-proven engineering to street and track riders who demand reliable, high-performance drive components.