Vortex 120AZB-52 Aluminum Rear Sprocket 52 Tooth

The Vortex 120AZB-52 is a high-performance aluminum rear sprocket featuring 52 teeth, designed for riders seeking optimal power transfer and reduced rotational mass. This sprocket is part of Vortex's CAT5 (Category 5) aluminum sprocket line, engineered to deliver race-proven performance for street and track applications.

Key Features:

• 52-tooth configuration for customized gearing ratios
• Constructed from aerospace-grade 7075-T6 aluminum alloy
• Black anodized finish for corrosion resistance and durability
• CNC-machined to precise tolerances for perfect concentricity
• Hardened teeth for extended wear life
• Lightweight design reduces unsprung weight for improved acceleration and handling
• Compatible with 520 pitch chains

Vortex sprockets are manufactured in the USA and tested by professional race teams worldwide. Each sprocket is precision-machined to ensure optimal chain engagement and smooth power delivery. The lightweight aluminum construction significantly reduces rotational mass compared to steel sprockets, resulting in improved throttle response and acceleration while maintaining excellent durability for street and sport riding applications.