Vortex 920AZB-50 VTX Aluminum Rear Sprocket 50T 520 Pitch Black Anodized

The Vortex 920AZB-50 is a 50-tooth aluminum rear sprocket designed for high-performance motorcycle applications. Part of Vortex's VTX sprocket line, this sprocket is engineered to deliver reliable power transfer, reduced unsprung weight, and long service life for street and track riders alike.

Key Features:

• 50-Tooth Configuration – Provides enhanced rear wheel torque and acceleration characteristics
• 520 Chain Pitch Compatibility – Designed for use with standard 520-series drive chains
• 6061-T6 Billet Aluminum Construction – Lightweight, high-strength material significantly reduces unsprung and rotating mass compared to steel sprockets
• Hard-Anodized Black Finish – Corrosion-resistant anodized coating improves surface hardness and durability while delivering a clean, aggressive appearance
• CNC Machined Precision – Tight tolerances ensure smooth, quiet chain engagement and extended sprocket life
• Lightening Cutouts – Strategic material removal further reduces weight without sacrificing structural integrity

Vortex Racing is a leading manufacturer of performance drivetrain components trusted by professional racers and enthusiast riders worldwide. The 920AZB-50 rear sprocket is a direct bolt-on upgrade that improves acceleration response and reduces drivetrain mass, making it a popular choice for both track days and spirited street riding.