Vortex 528AZB-46 CAT5 Rear Aluminum Sprocket Blue 46-Tooth 528 Pitch

The Vortex 528AZB-46 is a CAT5 series rear aluminum sprocket featuring a 46-tooth count in a vibrant blue anodized finish, designed for motorcycles running a 528 pitch chain. Vortex Racing is a U.S.-based manufacturer known for producing top-quality motorcycle racing components used across Motocross, Supercross, Road Racing, and Flat Track applications.

Key Features:

• 528 Pitch: Engineered for use with 528 pitch drive chains
• 46-Tooth Rear Sprocket: Provides tunable gear ratio for improved low-end torque and acceleration
• Aluminum Construction: Lightweight design reduces rotating mass for improved throttle response and handling
• Blue Anodized Finish: Anodized first, then CNC machined to produce a trick two-tone look with silver machined highlights
• 100% CNC Manufactured: Machined in the USA to precise tolerances for concentricity and quiet operation
• Vortex Patented Tooth Design: Unique saber tooth groove geometry increases sprocket longevity and reduces chain wear
• Induction Hardened Teeth: Enhanced surface hardness for extended service life under demanding conditions

Vortex rear sprockets are a popular upgrade over OEM chainwheels, offering a significant weight savings and the ability to fine-tune gear ratios for improved acceleration or top-end speed. The blue anodized finish adds a distinctive appearance while the aluminum alloy construction keeps unsprung and rotating weight to a minimum.