Vortex 843ZK-51 CAT5 Aluminum Rear Sprocket 51-Tooth Black

The Vortex 843ZK-51 is a lightweight CAT5 aluminum rear sprocket featuring 51 teeth and a black anodized finish. Designed for high-performance motorcycle applications, this sprocket combines race-proven durability with weight-saving construction to improve acceleration and handling.

Key Features:

• 100% CNC manufactured in the USA for precision fitment
• Specially formulated aluminum alloy per Vortex specifications
• Unique tooth design increases sprocket longevity
• Black anodized finish provides corrosion resistance
• Lightweight construction reduces rotating mass for improved acceleration and deceleration
• Vortex patented sprocket design with saber tooth grooves
• 51-tooth configuration for optimized gearing

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 15 years, with each component built to the tightest tolerances using the best materials in the industry. Their sprockets are tested on the track with direct feedback from professional race teams worldwide, ensuring proven performance under the most demanding conditions.