Vortex 337ZB-50 520 Steel Rear Sprocket 50T Black

The Vortex 337ZB-50 is a 520-pitch steel rear sprocket with 50 teeth, finished in an electro-plated satin black to resist corrosion and deliver a clean, aggressive look. Engineered to Vortex's exacting standards, this sprocket is a direct-fit performance upgrade over OEM components for compatible motorcycle applications.

Key Features:

• Chain Pitch: 520
• Tooth Count: 50T
• Material: High-carbon steel alloy per Vortex specifications
• Finish: Electro-plated satin black for corrosion resistance
• Patented Vortex tooth design for increased sprocket longevity and optimized chain engagement
• Precision CNC machined to tight tolerances for concentricity and smooth, quiet operation
• Induction hardened to reduce surface wear and extend service life

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for road racing, motocross, supercross, and flat track. Every sprocket is tested with direct feedback from professional race teams worldwide, making Vortex the trusted choice for both competitive riders and street enthusiasts seeking a durable, performance-driven drivetrain upgrade.