Vortex 823AZR-51 CAT5 Aluminum Rear Sprocket 51-Tooth

The Vortex 823AZR-51 is a lightweight aluminum racing rear sprocket designed to reduce rotating mass and deliver more power to the pavement. This CAT5 series sprocket features 100% CNC manufacturing in the USA from specially formulated alloy per Vortex specifications, ensuring precision tolerances and superior durability for racing and high-performance street applications.

Key Features:

• Anodized first, then CNC machined from 7075 aluminum, creating a colored sprocket with contrasting silver machined highlights
• Unique tooth design increases sprocket longevity with Vortex's patented sprocket design
• 51-tooth configuration for precise gearing adjustments
• Aerospace-grade aluminum construction provides optimal power transfer and reduced rotational mass
• Hard anodized finish for enhanced wear resistance and durability

Vortex Racing sprockets are trusted by championship-level riders and represent the gold standard in motorcycle drivetrain components. This sprocket is engineered for both track and street use where weight savings and performance matter most.