Vortex 839CZK-47 Aluminum Rear Sprocket 47-Tooth Black Anodized

The Vortex 839CZK-47 is a 47-tooth aluminum rear sprocket finished in a striking black anodized with machined accent contrast. Built for performance riders who demand lightweight, race-proven drivetrain components, this sprocket is manufactured entirely in the USA to exacting tolerances.

Key Features:

• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA using a specially formulated alloy per Vortex specifications
• Black anodized with machined contrast accents for a premium, aggressive appearance
• Vortex patented unique tooth design extends sprocket service life compared to conventional designs
• 47-tooth rear sprocket for tuned gear ratio performance
• Compatible with standard chain pitches — verify fitment for your specific application

Vortex Racing has been producing top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track, and Minibikes for over 15 years. Each part is manufactured to the tightest tolerances using the best materials in the industry, with real-world testing conducted alongside top professional race teams worldwide.