Vortex 839AZR-37 Aluminum Rear Sprocket 37-Tooth Silver

The Vortex 839AZR-37 is a lightweight aluminum racing rear sprocket designed for high-performance motorcycle applications. This precision-engineered component delivers superior durability and performance while reducing rotating mass to maximize power transfer to the rear wheel.

Key Features:

• 37-tooth aluminum rear sprocket for optimal gearing performance
• 100% CNC manufactured in the USA to exacting tolerances
• Specially formulated aluminum alloy per Vortex specifications for strength and weight savings
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Unique patented tooth design increases sprocket longevity and reduces wear
• Lightweight construction reduces rotating mass for improved acceleration
• Precision-machined for perfect concentricity and smooth operation

Vortex Racing sprockets are the choice of professional racers and performance enthusiasts who demand the highest quality components. The reduced weight compared to steel sprockets aids in putting more power to the pavement while the advanced tooth profile ensures extended service life.