Vortex 206V4-37 VTX Aluminum Rear Sprocket Chain Sprockets - 420 37-Tooth Silver

The Vortex 206V4-37 is a lightweight 420-pitch aluminum rear sprocket featuring 37 teeth, silver anodized finish, and Vortex's race-proven construction. Designed for riders who demand performance-grade drivetrain components without sacrificing durability.

Key Features:

• 7075 T6 billet aluminum construction — lightweight design reduces rotating mass for improved throttle response
• 100% CNC machined in the USA to tight tolerances
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish provides corrosion resistance and a clean appearance
• Vortex patented tooth design increases sprocket longevity and chain engagement
• 37-tooth rear sprocket — ideal for tuning acceleration and low-end power delivery
• 420 chain pitch compatibility

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track, and Minibikes. Each component is built to the tightest tolerances and validated with feedback from top professional race teams worldwide.