Vortex 150ZR-40 Red 40-Tooth Aluminum Rear Sprocket

The Vortex 150ZR-40 is a 40-tooth, red anodized aluminum rear sprocket designed for high-performance street and track riding. Built to Vortex's exacting motorsport standards, this sprocket is crafted from 7075-T6 billet aluminum and features Vortex's patented tooth geometry for extended service life and reliable chain engagement.

Key Features:

• 40-Tooth, 520 Pitch rear sprocket for precise gearing tuning
• 7075-T6 billet aluminum construction — lightweight with exceptional strength
• Red anodized finish for corrosion resistance and aggressive styling
• Patented saber-tooth groove design for increased sprocket longevity
• 100% CNC machined to tight tolerances for consistent, reliable fitment
• Manufactured in the USA by Vortex Racing — trusted by professional race teams worldwide

Vortex Racing has been producing championship-proven drivetrain components since 1995. The 150ZR series rear sprocket is an ideal upgrade or direct replacement for riders looking to fine-tune their gear ratio, reduce unsprung rotational mass, or add a splash of color to their drivetrain.