Vortex 422BZB-39 Steel Rear Sprocket Pitch Sprockets - 520 39-Tooth Blue

The Vortex 422BZB-39 is a 39-tooth, 520-pitch carbon steel rear sprocket finished in a striking blue with a black zinc electro-plate coating for corrosion resistance. Engineered to Vortex's exacting material specifications, this sprocket delivers the durability and precision that street and performance riders demand.

Key Features:

• 39-Tooth / 520 Pitch — direct-fit replacement for compatible 520-chain applications
• Carbon Steel Construction — formulated to Vortex's proprietary alloy specifications for strength and wear resistance
• Black Zinc Electro-Plate Finish — satin black corrosion protection with blue accent styling
• Vortex Patented Tooth Design — unique profile engineered to maximize sprocket longevity and smooth chain engagement
• Hardened Teeth — maintains strength and profile over extended mileage
• Weight-Reducing Profile — cupped body construction removes unnecessary mass without sacrificing integrity
• Direct OEM Replacement — bolt-on fitment for compatible applications

Vortex Racing has been a trusted name in motorcycle drivetrain components for decades. The 422BZB steel rear sprocket is an excellent choice for riders who want the longevity of steel with a corrosion-resistant finish and a distinctive blue finish aesthetic.