Vortex 642-47 Silver 47-Tooth Rear Sprocket

The Vortex 642-47 is a precision-engineered 47-tooth aluminum rear sprocket designed for high-performance motorcycles with 530 pitch chain. This silver-finished sprocket features Vortex's patented tooth design that delivers exceptional durability and longevity compared to conventional sprockets.

Key Features:

• 47-tooth configuration for optimized gearing
• CNC machined from 7075-T6 billet aluminum for strength and light weight
• Saber tooth grooves for improved chain engagement and reduced wear
• Specially formulated alloy per Vortex specifications
• Silver anodized finish for corrosion resistance
• Manufactured to tight tolerances for precise fitment

Vortex Racing has built a reputation over 15 years for manufacturing top-quality motorcycle racing components. Each sprocket is tested by professional race teams worldwide and engineered to meet the demands of Motocross, Supercross, Road Racing, and track applications. The unique tooth profile increases sprocket life while maintaining optimal power transfer to the rear wheel.