Vortex 822AZB-40 Aluminum Rear Sprocket 40-Tooth Black Anodized

The Vortex 822AZB-40 is a 40-tooth aluminum rear sprocket finished in a black anodized coating, designed for high-performance motorcycle applications. CNC-machined from aerospace-grade aluminum to exacting tolerances, this sprocket delivers a measurable reduction in rotating mass compared to OEM steel alternatives, translating to improved throttle response and drivetrain efficiency.

Key Features:

• 40-Tooth / Black Anodized Finish — The "AZB" designation confirms anodized black aluminum construction for corrosion resistance and aggressive aesthetics
• 7075 T6 Aerospace-Grade Aluminum — Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• 100% CNC Manufactured in the USA — Precision machining ensures consistent tooth geometry and proper chain engagement
• Vortex Patented Tooth Design — Unique tooth profile extends sprocket service life and reduces chain wear
• Reduced Rotating Mass — Lightweight aluminum construction aids acceleration, deceleration, and directional changes
• Corrosion-Resistant Anodized Coating — Hard anodize bonds to the aluminum surface for lasting protection

Vortex Racing has been producing race-proven drivetrain components in the USA for over 15 years, with products trusted by professional race teams worldwide. The 822AZB-40 rear sprocket is an ideal upgrade for riders looking to optimize gear ratios or replace a worn OEM sprocket with a lighter, higher-quality alternative.