Vortex 422ZB-40 Aluminum Rear Sprocket 520 Pitch 40 Tooth Blue

The Vortex 422ZB-40 is a lightweight aluminum rear sprocket engineered for motorcycle racing and performance applications. This 520-pitch sprocket features 40 teeth and is manufactured from aerospace-grade aluminum alloy with a blue anodized finish for corrosion resistance and distinctive styling.

Key Features:

• 100% CNC machined in the USA for precision fitment and optimal performance
• Lightweight aluminum construction reduces rotating mass for improved acceleration and power delivery
• Blue anodized finish provides corrosion protection and race-inspired appearance
• Vortex patented tooth design with saber tooth grooves for increased longevity
• Specially formulated aluminum alloy per Vortex Racing specifications
• 520 pitch with 40 teeth for performance gearing options

Vortex Racing sprockets are trusted by professional race teams in motocross, supercross, road racing, and flat track competition. Each sprocket is manufactured to the tightest tolerances using premium materials and tested on the track with feedback from world-class racing teams. The reduced weight compared to steel sprockets helps put more power to the pavement while the unique tooth profile ensures extended service life even under demanding racing conditions.