Vortex 528AZK-39 Aluminum Rear Sprocket 530 Pitch 39 Tooth Hardcoat Black

The Vortex 528AZK-39 is a premium aluminum rear sprocket designed for high-performance motorcycles requiring 530 pitch chain. This 39-tooth sprocket combines the lightweight benefits of aluminum construction with the durability of hardcoat anodized black finish for superior corrosion resistance and extended service life.

Key Features:

• CNC machined from 7075 aluminum alloy for exceptional strength-to-weight ratio
• 100% manufactured in the USA to Vortex's exacting specifications
• Hardcoat anodized black finish provides enhanced corrosion protection and durability
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Precision lightening holes reduce rotating mass for improved acceleration and handling
• Engineered for perfect concentricity to minimize chain wear and ensure smooth operation

Vortex Racing has been a trusted name in motorcycle performance components for over 15 years, with their sprockets tested and proven by professional race teams worldwide. Each sprocket is manufactured to the tightest tolerances in the industry, ensuring reliable performance whether on the street or track.