Vortex 422BZR-51 Rear Sprocket 51 Tooth 520 Pitch Black Zinc

The Vortex 422BZR-51 is a high-performance rear sprocket designed for serious riders who demand durability and precision. This 51-tooth sprocket features a 520 pitch and is constructed from premium steel with a black zinc finish for enhanced corrosion resistance and a sleek appearance.

Key Features:

• 51 teeth for optimized gearing ratio
• 520 pitch chain compatibility
• Black zinc finish for corrosion protection and longevity
• Precision-machined steel construction ensures accurate fitment
• CNC-machined teeth profile for smooth chain engagement
• Heat-treated for maximum strength and wear resistance
• Lightened design reduces rotational mass without sacrificing strength

Vortex sprockets are manufactured to strict tolerances and undergo rigorous quality control testing. The black zinc coating provides superior protection against the elements while maintaining an attractive finish. This sprocket is ideal for street, track, and racing applications where reliability and performance are essential.