Vortex 255AZB-54 Aluminum Rear Sprocket 520 Pitch 54-Tooth Black Anodized

The Vortex 255AZB-54 is a lightweight, black anodized aluminum rear sprocket featuring 54 teeth and designed for 520-pitch drive chains. Built by Vortex Racing — a manufacturer with a championship-winning reputation in motorcycle drivetrain components since 1995 — this sprocket delivers the ideal combination of reduced rotating mass and high strength for both street and performance riding applications.

Key Features:

• 54-tooth rear sprocket for increased low-end torque and acceleration
• 520-pitch chain compatibility
• Machined from 7075-T6 aircraft-grade aluminum for maximum strength-to-weight ratio
• Black anodized finish with contrasting silver machined accents for a premium appearance
• 100% CNC manufactured in the USA to precise tolerances
• Vortex's patented tooth profile for extended sprocket longevity
• Reduces unsprung rotating mass compared to OEM steel sprockets

Vortex Racing rear sprockets are engineered to deliver measurable performance gains by reducing drivetrain weight. The 255AZB-54 is a direct-fit replacement sprocket — confirm fitment compatibility for your specific motorcycle model using Vortex Racing's application guide.