Vortex 825CZB-47 CAT5 Aluminum Rear Sprocket 47-Tooth 520 Pitch

The Vortex 825CZB-47 is a premium CAT5 aluminum rear sprocket featuring 47 teeth and designed for 520 pitch chains. This high-performance sprocket is 100% CNC manufactured in the USA to the tightest tolerances, delivering exceptional quality and precision for motorcycle racing and performance applications.

Key Features:

• 47-tooth configuration for optimized gearing
• 520 pitch chain compatibility
• CAT5 construction with color anodizing on select areas
• Unique tooth design increases sprocket longevity and ensures optimal chain hold and release
• CNC machined from lightweight 7075-T6 aluminum alloy
• Mud grooves and strategic design elements for enhanced performance
• Reduces rotating mass for improved acceleration and power delivery
• Made in the USA to Vortex Racing specifications

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Owned and operated by motorcycle racers, each component is tested on the track with direct feedback from professional race teams worldwide, ensuring proven performance for Motocross, Supercross, Road Racing, and track applications.