Vortex 414EZB-43 Black 43-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 414EZB-43 is a 43-tooth, 520-pitch aluminum rear sprocket finished in a durable black hardcoat anodize. Engineered for street and track applications, this sprocket is built to Vortex's exacting standards and delivers a proven combination of light weight, strength, and longevity that has made Vortex one of the most trusted names in motorcycle drivetrain components.

Key Features:

• 43-Tooth / 520 Pitch — direct-fit replacement for 520-chain applications
• Black Hardcoat Anodized Finish — hard anodize with PTFE coating provides superior corrosion resistance and extended wear life
• Lightweight Aluminum Construction — specially formulated alloy per Vortex specifications reduces rotating mass for improved throttle response
• 100% CNC Manufactured in the USA — machined to tight tolerances for precise fitment and consistent power transfer
• Vortex Patented Tooth Design — unique tooth profile increases sprocket longevity and promotes smooth chain engagement
• Saber Tooth Grooves — helps clear debris and reduce chain wear

The 414EZB-43 is part of Vortex's 414EZ series of rear sprockets, available in a range of tooth counts (38–47T) and finish options to suit a variety of riding styles. Whether you're looking to maintain stock gearing or fine-tune your motorcycle's acceleration and top-speed balance, the 414EZB-43 delivers race-proven performance in a street-ready package.