Vortex 528AZB-50 Aluminum Rear Sprocket 528 Pitch 50 Tooth Blue

The Vortex 528AZB-50 is a high-performance aluminum rear sprocket designed for serious riders who demand precision and durability. This 528-pitch sprocket features 50 teeth and comes with an attractive blue anodized finish that not only looks great but also provides excellent protection against the elements.

Premium Construction:

• CNC-machined from 7075 T6 aerospace-grade aluminum for exceptional strength and precision
• Manufactured to tight tolerances for concentric, quiet operation
• Significantly lighter than OEM steel sprockets to reduce rotating mass and improve acceleration
• Blue hard-anodized finish provides superior wear resistance and corrosion protection
• Gunk-clearing grooves between each tooth help prevent debris buildup and extend sprocket life

Race-Proven Performance:

Vortex Racing has earned its reputation by supplying championship-winning sprockets to racing teams across multiple disciplines. The unique tooth profile design increases longevity, and many riders report that these aluminum sprockets rival the lifespan of traditional steel sprockets while offering substantial weight savings. Each sprocket is 100% CNC-manufactured in the USA to Vortex's exacting specifications, ensuring consistent quality and performance.

The 528AZB-50's lightweight design reduces rotational inertia, allowing more power to reach the pavement for improved throttle response and quicker acceleration. The precision engineering ensures smooth, quiet operation and optimal chain engagement for maximum drivetrain efficiency.