Vortex 206ZK-42 CAT5 Rear Sprocket 420 Pitch 42 Tooth Black Aluminum

The Vortex 206ZK-42 CAT5 Rear Sprocket is a high-performance replacement sprocket designed for Honda Grom and Monkey motorcycles. This 42-tooth sprocket features 420 pitch chain compatibility and delivers exceptional durability through precision engineering and premium materials.

Key Features:

• CNC machined from 7075-T6 aluminum alloy for optimal strength-to-weight ratio
• 42-tooth design for customized gearing ratios
• 420 pitch chain compatibility
• Black anodized finish with contrasting silver machined cuts
• Patented tooth design increases sprocket longevity
• 100% manufactured in the USA to Vortex specifications
• Lightweight construction reduces unsprung weight
• Tight tolerances ensure smooth chain engagement

Vortex CAT5 sprockets are trusted by racing champions for their precision, durability, and performance. The specially formulated 7075 aluminum alloy provides exceptional wear resistance while maintaining a lightweight profile. The unique anodized-first, machine-after process creates a distinctive appearance with silver highlights that resist fading.