Vortex 316-66 CAT5 Aluminum Rear Sprocket 66 Tooth Silver

The Vortex 316-66 CAT5 rear sprocket is an oversized 66-tooth aluminum racing sprocket designed specifically for stunt riding and wheelie applications. Engineered for KTM motorcycles, this lightweight performance sprocket provides the aggressive gearing needed to elevate your stunt riding capabilities.

Key Features:

• 66-tooth oversized stunt sprocket configuration for maximum wheelie performance
• Constructed from high-quality 7075-T6 aluminum alloy for optimal strength-to-weight ratio
• 100% CNC-manufactured in the USA to exacting Vortex specifications
• Patented Saber Tooth groove design increases sprocket longevity and performance
• Silver anodized finish with contrasting machine-cut highlights
• Lightweight CAT5 racing design reduces unsprung weight
• Durability rating of 6/10 compared to steel alternatives

The CAT5 series utilizes Vortex's proprietary tooth design with unique grooves that extend sprocket life while maintaining peak performance. The color anodizing excludes sweeps, mud grooves and teeth, creating bright silver highlights that contrast beautifully with the anodized body. Popular stunt sprocket sizes range from 55-66 teeth, with 66 teeth being the maximum size available for extreme gearing ratios. Note that sprockets sized 55 teeth and above are available in silver only.