Vortex 641AZB-42 CAT5 Aluminum Rear Sprocket 530 Pitch 42 Tooth Blue

The Vortex 641AZB-42 CAT5 Aluminum Rear Sprocket delivers race-proven performance with eye-catching style. This 530 pitch, 42-tooth rear sprocket features Vortex's patented CAT5 design with bright blue anodized finish and contrasting silver machined highlights that make your bike stand out.

Key Features:

• 100% CNC machined from 7075 T6 billet aluminum for lightweight construction
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Saber tooth grooves with unique tooth design increases sprocket longevity
• Blue anodized finish with silver machined accents on teeth, mud grooves, and sweeps
• Lightweight design reduces rotating mass for improved acceleration and handling
• 530 chain pitch, 42 teeth
• Manufactured in the USA to the tightest tolerances

Vortex Racing has been the choice of professional race teams worldwide for over 15 years. Each sprocket is precision-engineered for maximum performance and durability, tested on the track by top champions. The CAT5 series utilizes color anodizing on the sprocket body while leaving the functional surfaces machined for a stunning appearance that performs as good as it looks.