Vortex 823ZB-41 Blue 41-Tooth 530-Pitch Rear Sprocket

The Vortex 823ZB-41 is a lightweight aluminum racing rear sprocket featuring 41 teeth with a 530 pitch chain compatibility. This sprocket is specifically designed as a replacement for Marchesini one-piece forged wheels, combining performance with distinctive blue anodized styling.

Key Features:

• 41-tooth configuration for 530-pitch chains
• Lightweight aluminum construction for reduced rotating mass
• 100% CNC manufactured in the USA for precision fit
• Blue anodized finish with silver machined accents
• Specially formulated aluminum alloy per Vortex specifications
• Unique patented tooth design increases sprocket longevity
• Designed specifically for Marchesini one-piece forged wheels

Vortex aluminum sprockets are the racer's choice for their ability to reduce rotating mass and improve power transfer to the pavement. The 823 series features Vortex's signature design with their patented tooth profile that maximizes durability while maintaining the weight advantages of aluminum construction.