Vortex 525AZB-54 CAT5 Aluminum Rear Sprocket 525 Pitch 54-Tooth Black

The Vortex 525AZB-54 is a CAT5 lightweight aluminum rear sprocket featuring a 525 chain pitch and 54 teeth with a black hardcoat finish. Engineered for serious street and track riders, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy to Vortex's precise specifications, ensuring superior concentricity and long-term durability.

Key Features:

• 525 chain pitch — fits standard 525 drive chains
• 54-tooth rear sprocket for optimized final drive gearing
• CAT5 aluminum construction — crafted from high-grade billet aluminum for a lightweight, performance-focused build
• Black hardcoat (PTFE) finish — bonds to the aluminum surface for a harder, more durable, lower-friction coating
• Vortex patented saber tooth groove design — unique tooth geometry increases sprocket longevity versus conventional designs
• Lightening holes reduce rotating mass for improved throttle response
• Precision CNC machined with contrasting silver machine-cut accents
• Manufactured in the USA to the tightest tolerances

Vortex Racing has been a trusted name in U.S.-based motorcycle racing components for over 15 years, supplying top professional race teams worldwide across Motocross, Supercross, Road Racing, and Flat Track disciplines. The 525AZB-54 rear sprocket delivers the ideal combination of light weight and durability for performance street and race applications.