Vortex 491AZR-52 Red 52-Tooth Aluminum Rear Sprocket

The Vortex 491AZR-52 is a 52-tooth, red anodized aluminum rear sprocket engineered for serious street and track riders. Crafted from 7075-T6 billet aluminum and 100% CNC-machined in the USA, this sprocket delivers an exceptional strength-to-weight ratio that reduces rotating mass and helps transfer more power to the rear wheel.

Key Features:

• 52-Tooth count for optimized acceleration and gear ratio tuning
• Red anodized finish (AZR) for a bold, race-inspired look and added surface durability
• 7075-T6 aerospace-grade aluminum construction — lightweight yet exceptionally strong
• 100% CNC machined in the USA to tight tolerances for precise fitment
• Vortex patented saber tooth groove design increases sprocket longevity and reduces chain wear
• Specially formulated alloy meets strict Vortex Racing material specifications
• Reduces unsprung and rotating weight compared to OEM steel sprockets

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 15 years, with direct feedback from professional race teams worldwide. The 491AZR-52 rear sprocket is a proven performance upgrade for riders looking to fine-tune their drivetrain for the street or the track.