Vortex 832AZK-40 Aluminum Rear Sprocket Hard Anodized Sprockets - 40-Tooth

The Vortex 832AZK-40 is a high-performance 40-tooth aluminum rear sprocket engineered for demanding street and track applications. Machined from lightweight 7075-T6 aircraft-grade aluminum and finished with a hard anodized coating, this sprocket delivers excellent wear resistance while significantly reducing unsprung rotational mass compared to a stock steel sprocket.

Key Features:

• 40-Tooth Rear Sprocket — optimized tooth count for balanced acceleration and top-end performance
• 7075-T6 Aircraft-Grade Aluminum Construction — exceptional strength-to-weight ratio
• Hard Anodized Finish — superior corrosion and wear resistance for extended service life
• CNC Machined — precision tolerancing ensures smooth chain engagement and minimal vibration
• AZK Carrier Series — direct bolt-on fitment to compatible OEM and aftermarket sprocket carriers
• Lightweight Design — reduces unsprung and rotational mass for improved throttle response

Vortex sprockets are manufactured in the USA and are a popular upgrade for sport bike riders looking to fine-tune gearing for specific tracks or riding conditions. The 832AZK-40 is a direct replacement that installs using stock hardware with no modifications required.