Vortex 463ZKV4-42 Aluminum Rear Sprocket 42-Tooth

The Vortex 463ZKV4-42 is a lightweight aluminum rear sprocket designed for performance-minded motorcycle riders. Engineered to reduce rotating mass for improved throttle response, this 42-tooth rear sprocket is a direct upgrade over heavier stock sprockets.

Key Features:

• 42-Tooth rear sprocket for precise gear ratio tuning
• 7075-T6 billet aluminum construction — lightweight with excellent strength-to-weight ratio
• 100% CNC manufactured in the USA to tight tolerances
• Specially formulated alloy per Vortex specifications
• Anodized finish helps resist corrosion and wear
• Unique Vortex patented tooth profile design for increased sprocket longevity
• Reduces rotating mass for improved acceleration, deceleration, and directional changes

Vortex Racing has been manufacturing top-quality motorcycle racing components in the USA for over 15 years, with direct feedback from professional race teams worldwide. The 463ZKV4-42 rear sprocket delivers the same race-proven performance trusted by champions on both road and off-road circuits.