Vortex 839AZB-39 Aluminum Rear Sprocket 39-Tooth Silver

The Vortex 839AZB-39 is a lightweight aluminum rear sprocket designed for high-performance motorcycle racing applications. This 39-tooth sprocket is precision engineered to reduce rotating mass while delivering exceptional durability and longevity on the track or street.

Key Features:

• 39-tooth configuration for optimized gearing
• 100% CNC machined in the USA from specially formulated aerospace-grade aluminum alloy
• Silver anodized finish prevents corrosion and provides a clean, professional appearance
• Patented tooth design increases sprocket life compared to standard designs
• Lightweight construction reduces unsprung weight for improved acceleration, deceleration, and handling
• Manufactured to tight tolerances with superior quality materials
• Part of Vortex's proven CAT5 aluminum sprocket lineup

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested and trusted by professional race teams worldwide. Each sprocket is engineered to achieve maximum strength while minimizing weight, making it an excellent upgrade over heavier OEM steel sprockets.