Vortex 642CZK-46 CAT5 Rear Sprocket 525 Chain 46 Tooth Black

The Vortex 642CZK-46 is a lightweight CAT5 aluminum racing rear sprocket designed for high-performance motorcycle applications. This 525 pitch sprocket features 46 teeth and comes in a striking black anodized finish with contrasting silver machined highlights on the teeth, mud grooves, and sweeps.

Key Features:

• 100% CNC-machined in the USA from specially formulated 7075-T6 aluminum alloy to Vortex specifications
• Vortex patented design with unique saber tooth grooves that increase sprocket longevity
• Self-cleaning mud grooves help prevent dirt and debris buildup
• Lightweight CAT5 construction significantly reduces rotational weight compared to steel sprockets
• Color anodizing excludes sweeps, mud grooves, and teeth for durability and visual contrast
• Manufactured to extremely tight tolerances for maximum power transfer and accuracy

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with testing and development input from top professional race teams worldwide. Each CAT5 sprocket is engineered for the demanding conditions of Supercross, Motocross, Road Racing, and track use while maintaining exceptional durability.