Vortex 414EZR-40 420-Pitch 40-Tooth Red Aluminum Rear Sprocket

The Vortex 414EZR-40 is a 40-tooth, 420-pitch aluminum rear sprocket finished in a striking red anodized color with machined silver accents. Part of Vortex's EZ colored sprocket series, it is anodized in color first and then CNC machined from 7075 T6 aluminum to create a two-tone appearance that stands out on the bike while delivering race-proven performance.

Key Features:

• 420-pitch chain compatibility — designed for 420-series drive chains
• 40-tooth rear sprocket — for precise gear ratio tuning
• CNC machined from 7075 T6 aluminum — aerospace-grade alloy per Vortex specifications for maximum strength and minimum weight
• Red anodized finish with machined silver highlights — color-first anodizing process creates a durable, corrosion-resistant two-tone look
• Vortex patented unique tooth design — engineered to increase sprocket longevity and improve chain engagement
• Lightening holes — reduce rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA

The Vortex 414EZR-40 rear sprocket is a direct-fit performance upgrade, allowing riders to fine-tune their gear ratio for improved acceleration or top-end speed compared to OEM gearing. Its lightweight aluminum construction reduces rotational mass, helping put more power to the ground.