Vortex 427AZB-50 CAT5 Rear Aluminum Sprocket Blue 50-Tooth 530 Pitch

The Vortex 427AZB-50 CAT5 rear sprocket combines lightweight performance with race-proven durability. Designed for 530 pitch chain applications, this 50-tooth rear sprocket features a striking blue anodized finish with contrasting silver machined cuts that deliver both style and function.

Key Features:

• 100% CNC machined in the USA from 7075-T6 aerospace grade aluminum alloy
• Lightweight CAT5 racing design reduces rotational mass for improved acceleration
• Patented saber tooth groove design increases sprocket longevity
• Blue anodized finish with contrasting silver machine cuts
• Specially formulated alloy per Vortex specifications
• Engineered for maximum strength-to-weight ratio
• 530 pitch chain compatible
• 50 teeth for rear wheel positioning

Vortex sprockets are precision-manufactured to the tightest tolerances and tested by professional race teams worldwide. Each sprocket features a unique tooth profile that extends wear life while maintaining consistent performance throughout its service life.