Vortex 404ZR-39 Aluminum Rear Sprocket 39 Tooth Red

The Vortex 404ZR-39 is a high-performance aluminum rear sprocket featuring 39 teeth, precision CNC machined from aerospace-grade 7075 T6 billet aluminum for exceptional strength and lightweight construction. This American-made sprocket is anodized in red and engineered to achieve maximum lightness and strength, making it ideal for riders who demand racing-level performance.

Key Features:

• 7075 T6 billet aluminum construction provides lightweight design for reduced rotating mass
• CNC machined with tight tolerances and unique tooth design trusted by AMA Superbike and Motocross riders
• Red anodized finish for durability and distinctive appearance
• Improves acceleration, deceleration, and directional changes
• Manufactured to the tightest tolerances with the best quality materials in the industry

Vortex tests their sprockets on the track with direct feedback from top professional race teams worldwide, ensuring proven performance in demanding conditions. The reduced rotational mass compared to steel sprockets delivers enhanced throttle response and improved handling characteristics.