Vortex 208ZK-42 Rear Sprocket Aluminum Pitch Sprockets - 42-Tooth 520

The Vortex 208ZK-42 is a high-performance aluminum rear sprocket featuring 42 teeth and designed for 520 pitch chains. This lightweight racing sprocket is 100% CNC manufactured in the USA from specially formulated aluminum alloy to Vortex's exacting specifications.

Key Features:

• 42-tooth aluminum rear sprocket for 520 pitch chain applications
• Lightweight construction reduces rotating mass for improved acceleration
• 100% CNC machined in the USA to tight tolerances
• Specially formulated CAT5 aluminum alloy per Vortex specifications
• Patented tooth design increases sprocket longevity and optimizes chain hold and release
• Anodized finish with contrasting silver machine cuts for corrosion resistance
• Precision manufacturing ensures perfect fitment and performance

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995, with products tested by professional race teams worldwide. Each sprocket is crafted to deliver maximum durability and performance for street and track applications.