Vortex 491AZR-42 Red 42-Tooth Aluminum Rear Sprocket

The Vortex 491AZR-42 is a 42-tooth, 520-pitch aluminum rear sprocket finished in a striking red anodized coating. Engineered for sport and road racing applications, this sprocket is 100% CNC-machined in the USA from high-strength 7075-T6 billet aluminum, delivering an ideal balance of lightweight performance and durability.

Key Features:

• 42-tooth, 520-pitch rear sprocket for precise drive system compatibility
• Constructed from 7075-T6 billet aluminum for maximum strength-to-weight ratio
• Red anodized finish provides corrosion resistance and a distinctive appearance
• 100% CNC manufactured in the USA to tight tolerances for concentricity and quiet operation
• Vortex patented unique tooth design extends sprocket longevity under hard use
• Reduces rotating mass to improve acceleration, deceleration, and directional changes
• Lightweight construction puts more power to the pavement

Vortex Racing has been a trusted name in motorcycle racing components for over 15 years, supplying professional race teams worldwide with parts that meet the demands of Supercross, Motocross, Road Racing, and Flat Track Racing. The 491AZR-42 rear sprocket is a direct-fit, performance-grade upgrade over stock sprockets.