Vortex 828AZB-37 Aluminum Rear Sprocket 37-Tooth Blue

The Vortex 828AZB-37 is a high-performance aluminum rear sprocket designed for racing and performance applications. This 37-tooth sprocket combines lightweight construction with exceptional durability to reduce rotating mass and put more power to the pavement.

Key Features:

• Lightweight aluminum construction reduces unsprung weight for improved acceleration
• 100% CNC manufactured in the USA from specially formulated alloy per Vortex specifications
• Blue anodized finish prevents corrosion while providing a distinctive appearance
• Vortex patented tooth design increases sprocket longevity beyond standard sprockets
• Precision machined for perfect fit and optimal chain engagement
• 37-tooth configuration for customized gearing ratios

Vortex Racing rear sprockets are the racer's choice for performance-oriented riders who demand quality and reliability. The unique tooth profile design provides extended service life while maintaining consistent performance throughout the sprocket's lifespan.