Vortex 839CZR-47 CAT5 Aluminum Rear Sprocket 47-Tooth Silver

The Vortex 839CZR-47 is a lightweight standard aluminum racing sprocket designed for high-performance motorcycle applications. This 47-tooth rear sprocket combines precision engineering with race-proven durability to deliver superior power transfer and reduced rotating mass.

Key Features:

• 100% CNC manufactured in the USA for exceptional quality and precision
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized to prevent corrosion and maintain appearance
• Unique tooth design increases sprocket longevity
• Vortex patented sprocket design is unlike any other sprocket
• Reduces rotating mass for improved acceleration and handling

Vortex Racing sprockets are manufactured from aerospace-grade aluminum alloys and feature a proprietary tooth profile that extends service life while maintaining consistent performance. The lightweight construction delivers a noticeable improvement in throttle response compared to heavier OEM steel sprockets, making this an ideal upgrade for both track and street applications.