Vortex 490ZR-40 CAT5 Aluminum 40-Tooth Rear Sprocket

The Vortex 490ZR-40 is a 40-tooth CAT5 aluminum rear sprocket designed for high-performance street and track use. Part of Vortex Racing's renowned sprocket lineup, the 490ZR-40 is built to the exacting standards that have made Vortex the preferred choice among racers and performance riders worldwide.

Key Features:

• Lightweight CAT5 aluminum construction reduces rotating mass and improves throttle response
• 100% CNC manufactured in the USA for consistent, precision tolerances
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Vortex patented tooth design unlike any other sprocket on the market — engineered for increased longevity
• Saber tooth grooves further extend sprocket life under hard use
• Color anodized finish with contrasting silver machined highlights for a premium appearance
• 40-tooth rear sprocket for precise gearing tuning

Vortex Racing is manufactured in the USA and trusted by professional racing champions across multiple disciplines. The 490ZR-40 delivers race-proven performance and durability whether you're on the track or the street.