Vortex 839AZK-47 Aluminum Rear Sprocket 47-Tooth Black Hardcoat

The Vortex 839AZK-47 is a lightweight aluminum racing rear sprocket featuring a durable black hardcoat anodized finish. Designed for serious riders who demand both performance and longevity, this 47-tooth sprocket is precision-engineered to reduce rotating mass while maximizing power transfer to the rear wheel.

Key Features:

• 100% CNC-machined in the USA from specially formulated aluminum alloy to Vortex specifications
• Black hardcoat anodized finish provides superior corrosion resistance and extended wear life
• Patented tooth design increases sprocket longevity compared to conventional designs
• Lightweight construction reduces rotating mass for improved acceleration, deceleration, and handling
• Precision manufacturing ensures proper concentricity and smooth operation
• 47-tooth configuration for optimized gear ratios

Vortex Racing has been manufacturing premium motorcycle racing components in the United States for over 15 years, with products tested by top professional race teams worldwide. This sprocket is engineered to meet the demanding requirements of motocross, supercross, road racing, and sport riding applications.