Vortex 841-66 Silver 66-Tooth Rear Sprocket

The Vortex 841-66 is a lightweight standard aluminum racing sprocket 100% CNC manufactured in the USA designed specifically for Marchesini and PVM aftermarket wheels. This 66-tooth rear sprocket features Vortex's patented tooth design that delivers exceptional performance and longevity for sport bike and racing applications.

Key Features:

• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized to prevent corrosion and maintain appearance
• Unique tooth design increases sprocket longevity compared to standard sprockets
• Vortex patented sprocket design is unlike any other sprocket
• Precision CNC machining ensures perfect fit and chain alignment
• Lightweight aluminum construction reduces rotating mass for improved acceleration

The 841 series sprockets are engineered for high-performance motorcycles equipped with Marchesini and PVM aftermarket wheels. The silver anodized finish provides corrosion resistance while the specialized alloy construction delivers durability without excess weight. For optimal performance and longevity, maintain proper chain tension and clean the chain and sprocket every 300-400 miles.