Vortex 422ZB-51 Blue 51-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 422ZB-51 is a premium aluminum rear sprocket designed for high-performance motorcycles. This 51-tooth sprocket features 520-pitch chain compatibility and is manufactured from lightweight aluminum alloy with a blue anodized finish for both style and corrosion resistance.

Key Features:

• 51 teeth for precise gearing adjustment
• 520-pitch chain size for reduced rotating mass
• 100% CNC machined in the USA to exact specifications
• Lightweight aluminum construction reduces unsprung weight
• Blue anodized finish for durability and appearance
• Vortex patented tooth design increases sprocket longevity
• Saber tooth groove profile for improved chain engagement
• Precision-machined for concentricity and smooth operation

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Each sprocket is made to the tightest tolerances with specially formulated alloys and tested on the track with direct feedback from professional race teams worldwide. The unique tooth design and precision manufacturing ensure maximum durability and performance for motocross, supercross, road racing, and sport bike applications.