Vortex 317ZR-49 Aluminum Rear Sprocket 49 Tooth Silver

The Vortex 317ZR-49 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This premium racing sprocket features 49 teeth and is engineered to reduce rotating mass while maintaining exceptional strength and durability.

Key Features:

• 49-tooth aluminum rear sprocket for optimized gearing
• CNC machined from aerospace-grade aluminum alloy to Vortex specifications
• Hard anodized finish for enhanced wear resistance and corrosion protection
• Lightweight design reduces unsprung weight and improves acceleration
• Precision-machined tooth profile for smooth power transfer and extended chain life
• Silver finish with machine-cut accents
• 100% manufactured in the USA

Vortex Racing sprockets are trusted by professional racers and performance enthusiasts worldwide. The patented tooth design and advanced manufacturing process ensure maximum strength-to-weight ratio, making this sprocket ideal for both track and street applications. The hard anodized surface treatment extends sprocket life compared to standard aluminum sprockets while maintaining the weight advantage over steel alternatives.