Vortex 803ZB-40 Aluminum Rear Sprocket 40-Tooth Black

The Vortex 803ZB-40 is a lightweight aluminum racing rear sprocket featuring 40 teeth and a black anodized finish. This sprocket is part of Vortex's 803 series, designed for riders seeking optimal power transfer and reduced rotational mass compared to stock steel sprockets.

Key Features:

• 100% CNC manufactured in the USA from aerospace-grade aluminum
• Specially formulated alloy per Vortex specifications for enhanced durability
• Black anodized finish to prevent corrosion and provide a custom appearance
• Unique patented tooth design increases sprocket longevity
• Lightweight construction reduces rotational mass for improved acceleration
• Precision machined to exact tolerances for optimal chain engagement
• 40-tooth configuration for fine-tuning gear ratios

Vortex Racing sprockets are manufactured in Salt Lake City, Utah, and are trusted by professional racers and weekend riders alike. The 803 series aluminum sprockets offer an excellent balance of weight savings and durability for street, track, and racing applications. While lighter than steel alternatives, aluminum sprockets are best suited for riders prioritizing performance and acceleration over maximum longevity.