Vortex 604ZB-56 Black Aluminum 56-Tooth Rear Sprocket

The Vortex 604ZB-56 is a 56-tooth black anodized aluminum rear sprocket built for performance riders who demand precision, light weight, and durability. Part of Vortex Racing's 604-series rear sprocket lineup, this sprocket is 100% CNC manufactured in the USA from a specially formulated aluminum alloy engineered to Vortex's exact specifications.

Key Features:

• 56-tooth count for tuned gear ratio and improved low-end torque
• Black anodized finish for corrosion resistance and a clean, aggressive look
• Lightweight aluminum construction reduces rotating mass for quicker acceleration and improved handling
• 100% CNC machined in the USA for precise concentricity and consistent fit
• Vortex patented tooth design unlike any other sprocket on the market, engineered for extended longevity
• Specially formulated alloy per Vortex Racing's proprietary specifications
• Lightening holes further reduce rotating mass without sacrificing strength

Vortex Racing rear sprockets are a trusted choice among racers and performance street riders alike. The 604ZB-56's aluminum construction delivers a significant weight savings over OEM steel sprockets, translating directly to improved throttle response and a more responsive ride. The black anodized coating provides lasting protection against the elements while maintaining a premium appearance.