Vortex 491-66 Silver 66-Tooth Rear Sprocket

The Vortex 491-66 is a silver 66-tooth rear sprocket precision-machined from 7075 aircraft-grade aluminum for maximum strength and durability. Part of Vortex Racing's renowned rear sprocket lineup, this component is engineered to deliver reliable performance in road racing, motocross, supercross, and stunt riding applications.

Key Features:

• 66-tooth rear sprocket for optimized low-end torque and acceleration
• Machined from 7075 aircraft-grade aluminum for an excellent strength-to-weight ratio
• Vortex patented tooth profile — a unique design engineered to extend sprocket longevity
• Precision machined to exacting tolerances for consistent chain engagement and smooth power transfer
• Silver anodized finish for corrosion resistance and lasting appearance
• Designed and manufactured in the USA by Vortex Racing

Vortex Racing has been producing top-quality motorcycle racing components for over 15 years, with products trusted and validated by professional race teams worldwide. Each sprocket is built to the tightest tolerances using the best materials available, making the 491-66 an ideal upgrade over stock sprockets for performance-focused riders.