Vortex 838AZK-53 Aluminum Rear Sprocket 53-Tooth

The Vortex 838AZK-53 is a high-performance aluminum rear sprocket featuring 53 teeth, precision-engineered for serious riders who demand optimal power transfer and durability. Manufactured by Vortex Racing, a company owned and operated by motorcycle racers since 1995, this sprocket delivers championship-level quality and performance.

Key Features:

• 53-tooth aluminum construction for reduced rotational mass and improved acceleration
• 100% CNC-machined in the USA to the tightest tolerances
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Anodized finish prevents corrosion and extends service life
• Patented tooth design increases sprocket longevity compared to conventional designs
• Lightweight design reduces unsprung weight for enhanced handling and suspension performance
• Precision-manufactured for consistent, reliable power delivery

Vortex aluminum sprockets are the preferred choice of professional race teams worldwide, offering the perfect balance of weight savings and durability for track and performance street applications. The 53-tooth configuration allows riders to fine-tune gear ratios for improved acceleration characteristics. Each sprocket undergoes rigorous quality control to ensure it meets the exacting standards demanded by champions including Chad Reed, Josh Hayes, and Ryan Dungey.