Vortex 522BZR-42 Black Zinc 42-Tooth Rear Sprocket 520 Pitch

The Vortex 522BZR-42 is a high-performance rear sprocket engineered for motorcycles using 520 pitch chain. This 42-tooth sprocket features a durable black zinc finish that provides excellent corrosion resistance while maintaining a sleek appearance on your motorcycle.

Key Features:

• 42-tooth configuration for optimized gearing ratios
• 520 pitch design for lightweight performance applications
• Laser-cut steel construction for maximum durability
• Black zinc electroplated finish resists corrosion and wear
• Heat-treated hardened teeth for extended service life
• Precision CNC machined to tight tolerances
• Compatible with 520 pitch chains from all major manufacturers

Vortex steel rear sprockets are manufactured from high-quality carbon steel and undergo specialized heat treatment to harden the teeth without compromising the sprocket's overall strength. The black zinc plating not only provides a distinctive appearance but also offers superior protection against the elements. Whether you're building a 520 conversion kit or replacing worn components, this sprocket delivers the performance and longevity demanded by serious riders and racers.