Vortex 803AZR-40 Aluminum Rear Sprocket Hard Anodized Sprockets - 40-Tooth

The Vortex 803AZR-40 is a high-performance 40-tooth aluminum rear sprocket engineered for motorcycle and powersports applications where reduced unsprung weight and precision gear ratio tuning are critical. Machined from lightweight 7075-T6 aluminum alloy and finished with a hard-anodized coating, this sprocket delivers the durability needed for both track and street use.

Key Features:

• 40-tooth rear sprocket configuration for precise final drive ratio adjustment
• Constructed from 7075-T6 aluminum alloy for an optimal strength-to-weight ratio
• Hard-anodized finish for enhanced wear resistance and corrosion protection
• CNC-machined for tight tolerances and consistent chain engagement
• Lightening cuts reduce overall weight without compromising structural integrity
• Direct OEM-style fitment — no modifications required

Vortex Racing is a trusted name in the powersports industry, offering sprockets that meet the demands of professional racers and performance enthusiasts alike. The 803AZR-40 is a direct bolt-on upgrade designed to improve acceleration response and allow fine-tuned gearing for specific riding conditions.