Vortex 317ZK-39 Zinc Rear Sprocket 39 Tooth

The Vortex 317ZK-39 is a high-quality zinc-plated steel rear sprocket designed for reliable performance and extended durability. This 39-tooth sprocket is precision-manufactured from premium steel alloy and features a corrosion-resistant zinc finish that provides excellent protection against the elements while maintaining a clean appearance.

Key Features:

• 39-tooth configuration for optimized gearing performance
• Constructed from durable steel alloy for long service life
• Zinc-plated finish resists corrosion and wear
• Precision-machined teeth ensure smooth chain engagement
• Computer-designed profile reduces weight without sacrificing strength
• Direct replacement for OEM sprocket applications

Vortex sprockets are manufactured to strict quality standards and are a popular choice among motorcycle enthusiasts and racers for their combination of durability, performance, and value. The zinc finish provides superior corrosion resistance compared to standard steel sprockets while maintaining excellent strength characteristics.