Vortex 642AZK-42 CAT5 Rear Sprocket 530 Pitch 42 Tooth Black Aluminum

The Vortex 642AZK-42 is a CAT5 aluminum rear sprocket designed for high-performance motorcycle applications. This lightweight racing sprocket features a 530 pitch with 42 teeth and comes in a sleek black anodized finish with contrasting silver machine cuts.

Key Features:

• Lightweight CAT5 aluminum construction for reduced rotational mass
• 100% CNC manufactured in the USA for precision fitment
• Specially formulated aluminum alloy per Vortex specifications
• Saber tooth grooves and unique tooth design increases sprocket longevity
• Black anodized finish with contrasting silver highlights
• Vortex patented sprocket design for superior performance
• 530 pitch, 42 teeth configuration

Vortex CAT5 sprockets utilize advanced color anodizing that excludes sweeps, mud grooves and teeth, creating a bright flash of color with silver highlights. The saber tooth groove design and specially formulated aerospace-grade aluminum construction deliver durability and longevity that exceeds OEM steel sprockets while maintaining significantly lighter weight.