Vortex 206KV4-40 Aluminum Rear Sprocket 420 Pitch 40-Tooth

The Vortex 206KV4-40 is a high-performance 420-pitch aluminum rear sprocket with 40 teeth, engineered for riders who demand precision, durability, and reduced rotating mass on the track or street.

Key Features:

• 100% CNC machined in the USA for exceptional concentricity and dimensional accuracy
• Constructed from 7075-T6 aerospace-grade billet aluminum per Vortex's proprietary alloy specifications
• 420 chain pitch with 40 teeth for precise gear ratio tuning
• Silver anodized finish resists corrosion and provides a bright, durable appearance
• Unique tooth profile engineered to extend sprocket longevity and reduce chain wear
• Lightening holes reduce overall rotating mass for improved throttle response
• Vortex patent-pending tooth design improves acceleration, deceleration, and directional changes

Vortex sprockets are manufactured to exacting tolerances, ensuring a precise fit and consistent performance. The 206KV4-40 is designed for the specific hub and bolt pattern of compatible powersports applications, delivering the same quality trusted by professional racing teams worldwide.