Vortex 119ZK-46 Aluminum Rear Sprocket 520 Pitch 46 Tooth Black

The Vortex 119ZK-46 is a high-performance aluminum rear sprocket designed for serious riders who demand both weight savings and durability. This 46-tooth sprocket features a 520 pitch and is manufactured from specially formulated 7075-T6 aluminum alloy to Vortex specifications, providing exceptional strength while reducing rotational mass compared to steel sprockets.

Key Features:

• 46 teeth for optimized gearing and acceleration
• 520 pitch chain compatibility
• Black hard-anodized finish for extended wear life and corrosion resistance
• Lightweight aluminum construction reduces unsprung weight
• 100% CNC machined in the USA for precise tolerances
• Vortex patented tooth design with self-cleaning mud grooves
• Silver machined accents for distinctive appearance
• Saber tooth groove design increases sprocket longevity

Vortex Racing sprockets are manufactured to extremely tight tolerances using advanced computer-controlled equipment, ensuring maximum power transfer, smooth operation, and extended service life. The black hard-anodized surface treatment provides superior wear resistance compared to standard aluminum finishes, while the self-cleaning tooth profile helps prevent dirt and debris buildup during aggressive riding.