Vortex 642ZB-47 Aluminum Rear Sprocket 47-Tooth 520-Pitch Black

The Vortex 642ZB-47 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This 47-tooth, 520-pitch sprocket is CNC-machined from specially formulated aluminum alloy to Vortex's exacting specifications, delivering professional-grade quality for racers and enthusiasts alike.

Key Features:

• 47-tooth configuration for customized gearing ratios
• 520-pitch design for compatibility with standard racing chains
• Black anodized finish for corrosion resistance and aggressive styling
• 100% CNC manufactured in the USA for precision fitment
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Specially formulated aluminum alloy for optimal strength-to-weight ratio

Vortex Racing sprockets are trusted by professional race teams worldwide and tested extensively on the track. The reduced weight compared to OEM steel sprockets helps put more power to the pavement while maintaining the durability needed for demanding riding conditions.