Vortex 511ZK-49 Aluminum Rear Sprocket 520 Pitch 49 Tooth Black

The Vortex 511ZK-49 is a high-performance aluminum rear sprocket engineered for demanding motorcycle applications. This CAT5 series sprocket features 49 teeth and is designed for 520 pitch chains, offering an ideal balance between acceleration and top-end speed.

Key Features:

• 100% CNC machined from specially formulated 7075-T6 aluminum alloy for exceptional precision and durability
• Black hardcoat anodized finish with PTFE coating for superior wear resistance and lubricity
• Vortex patented tooth design increases sprocket longevity and chain engagement
• Significantly lighter than OEM steel sprockets, reducing rotating mass for improved acceleration and handling
• Manufactured to tight tolerances for optimal concentricity and quieter operation
• Saber tooth grooves between teeth help clear debris and extend service life

Vortex Racing sprockets are the choice of professional racers and performance enthusiasts worldwide. Their lightweight construction puts more power to the pavement while the precision manufacturing ensures compatibility and long-lasting performance that rivals many steel sprockets.