Vortex 604ZB-54 Black Aluminum 54-Tooth Rear Sprocket

The Vortex 604ZB-54 is a 54-tooth black anodized aluminum rear sprocket designed for performance street and racing motorcycle applications. Built to Vortex Racing's exacting standards, this sprocket is a direct-fit replacement or gearing upgrade that delivers measurable improvements in drivetrain efficiency and response.

Key Features:

• 54-Tooth rear sprocket — increases acceleration and low-end torque compared to lower-tooth-count options
• Black anodized finish — corrosion-resistant electrocoated surface for long-lasting appearance and protection
• Lightweight aluminum construction — reduces rotating mass for improved throttle response and overall performance
• 100% CNC manufactured in the USA — precision machined to tight tolerances for consistent fitment and smooth chain engagement
• Specially formulated alloy per Vortex specifications — engineered for the demands of both street and track use
• Vortex patented tooth design — unique profile increases sprocket longevity and promotes even chain wear
• Direct OEM-style fitment — bolt-on installation with no modifications required

Vortex Racing rear sprockets are a trusted choice among racers and performance riders seeking a lightweight, durable upgrade over stock gearing. The 604ZB-54 fits select motorcycle applications using the 604 carrier pattern — confirm fitment using Vortex's online fitment guide or by contacting Vortex Racing directly.