Vortex 522BZR-33 Steel Rear Sprocket 33-Tooth 520 Pitch Black Zinc

The Vortex 522BZR-33 is a 33-tooth, 520-pitch steel rear sprocket finished in a black zinc electro-plate coating for corrosion resistance and a clean, aggressive look. Engineered by Vortex Racing — a manufacturer with decades of motorsport heritage — this sprocket is precision-manufactured to exacting tolerances and features Vortex's patented unique tooth profile designed to extend sprocket and chain life while delivering smooth, consistent power transfer.

Key Features:

• 33-Tooth / 520 Pitch — direct OEM replacement or gearing upgrade for compatible motorcycles
• Carbon steel alloy construction per Vortex specifications for strength and durability
• Black zinc electro-plate finish resists corrosion and provides a stealth appearance
• Patented unique tooth design reduces wear and increases sprocket longevity
• Precision CNC manufactured to tight tolerances for concentricity and smooth chain engagement
• Compatible with standard 520-pitch chains

The 522BZR-33 is an excellent choice for riders seeking a durable, long-lasting steel rear sprocket at a lower tooth count to optimize top-end speed. Steel construction makes it ideal for street riding and endurance use where longevity is prioritized over outright weight savings.