Vortex 317ZK-49 Rear Sprocket 49-Tooth

The Vortex 317ZK-49 is a precision-engineered 49-tooth rear sprocket designed for high-performance motorcycle applications. Manufactured from aerospace-grade 7075-T6 aluminum alloy, this sprocket delivers exceptional strength while maintaining a lightweight profile for improved performance and reduced rotational mass.

Key Features:

• 100% CNC machined from 7075-T6 aluminum for superior precision and durability
• 49-tooth configuration for optimized gearing ratios
• Patented tooth design with self-cleaning grooves to increase sprocket longevity
• Hard anodized finish provides excellent wear resistance and corrosion protection
• Manufactured to tight tolerances for smooth chain engagement and extended service life
• Lightweight construction reduces unsprung weight for better handling

Vortex sprockets are trusted by professional racing teams and performance riders worldwide for their exceptional quality and durability. The precision manufacturing process ensures each tooth is cut to exacting specifications, resulting in a sprocket that often rivals the lifespan of heavier steel alternatives while offering superior performance characteristics.