Vortex 125-39 Aluminum Rear Sprocket 39-Tooth Silver

The Vortex 125-39 is a lightweight aluminum rear sprocket featuring 39 teeth and a silver anodized finish. Part of Vortex's CAT5 aluminum sprocket line, this sprocket is 100% CNC manufactured in the USA to precise specifications for reliable performance and durability.

Key Features:

• 39-tooth configuration for optimal gearing options
• Specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish prevents corrosion and provides lasting appearance
• Patented tooth design increases sprocket longevity
• CNC machined for perfect concentricity and balance
• Lightweight construction reduces rotating mass for improved acceleration
• Unique tooth layout specifically engineered to extend service life

Vortex aluminum sprockets offer significant weight savings compared to OEM steel sprockets, resulting in reduced rotating mass and improved handling characteristics. The precision manufacturing process ensures proper chain alignment and smooth power transfer throughout the entire RPM range.