Vortex 427AZB-39 CAT5 Aluminum Rear Sprocket 530 Pitch 39 Tooth Blue

The Vortex 427AZB-39 is a lightweight CAT5 aluminum racing rear sprocket featuring 530 pitch and 39 teeth with a blue anodized finish. Designed for high-performance motorcycle applications, this sprocket is 100% CNC manufactured in the USA from specially formulated aerospace-grade 7075-T6 aluminum alloy to Vortex specifications.

Key Features:

• 530 pitch with 39 teeth configuration
• Blue anodized finish with contrasting silver machined cuts
• Precision CNC machined from 7075-T6 aluminum alloy
• Lightening holes reduce rotating mass for improved acceleration
• Vortex patented tooth design increases sprocket longevity
• Engineered for maximum strength-to-weight ratio
• Made in the USA with aerospace-grade materials

Vortex CAT5 sprockets feature a unique tooth profile and strategic lightening holes that reduce unsprung weight while maintaining structural integrity. The anodized finish provides excellent wear resistance and adds a distinctive custom appearance to your motorcycle's drivetrain.