Vortex 490-42 Silver Aluminum 42-Tooth Rear Sprocket

The Vortex 490-42 is a lightweight standard aluminum racing sprocket featuring 42 teeth and a silver anodized finish. Designed for motorcycles, this rear sprocket delivers the perfect balance of performance, durability, and weight reduction for street and track applications.

Key Features:

• 100% CNC manufactured in the USA from specially formulated alloy per Vortex specifications
• Silver anodized finish to prevent corrosion and provide long-lasting protection
• Unique tooth design increases sprocket longevity with Vortex's patented sprocket design
• Lightweight aluminum construction reduces unsprung rotating mass for improved acceleration and handling
• 42-tooth configuration for customized gearing options
• Precision-machined teeth ensure smooth, quiet operation and extended chain life

The Vortex 490 series sprockets are engineered using premium aluminum alloy that offers exceptional strength-to-weight ratio. The advanced CNC manufacturing process ensures precise tooth profiles and perfect concentricity, while the anodized surface treatment provides superior wear resistance. This sprocket is an excellent upgrade from heavier OEM steel sprockets, allowing riders to fine-tune their motorcycle's gear ratios for optimal performance.