Vortex 829AZB-39 Aluminum Rear Sprocket 39 Tooth Blue

The Vortex 829AZB-39 is a premium 39-tooth aluminum rear sprocket featuring a distinctive blue anodized finish. This lightweight racing sprocket is 100% CNC manufactured in the USA from a specially formulated aluminum alloy developed to Vortex's exacting specifications.

Key Features:

• Lightweight aluminum construction for reduced rotational mass
• Blue anodized finish prevents corrosion and adds distinctive styling
• Unique patented tooth design increases sprocket longevity
• 100% CNC machined in the USA for precision fitment
• Specially formulated alloy for optimal strength-to-weight ratio
• 39-tooth configuration for versatile gearing options

Vortex sprockets utilize a patented tooth profile design that distributes wear more evenly across the tooth surface, significantly extending service life compared to standard sprockets. The precision CNC manufacturing ensures perfect tooth spacing and alignment for smooth, quiet operation and optimal chain engagement.