Vortex 839-61 Silver 61-Tooth Aluminum Rear Sprocket

The Vortex 839-61 is a lightweight aluminum rear sprocket designed for racing and high-performance motorcycle applications. This 61-tooth sprocket is precision-engineered to deliver exceptional durability and performance in demanding conditions.

Key Features:

• 100% CNC manufactured in the USA for precise tolerances and consistent quality
• Constructed from specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish prevents corrosion and wear
• Patented tooth design increases sprocket longevity compared to conventional sprockets
• Lightweight construction reduces unsprung weight for improved handling and acceleration

Vortex 839 series sprockets are engineered for racers who demand reliability and performance. The unique tooth profile distributes load more evenly across the chain, reducing wear on both the sprocket and chain while maintaining smooth power transfer throughout the rev range.