Vortex 604ZB-43 Aluminum Rear Sprocket Black 43T 520 Pitch

The Vortex 604ZB-43 is a 43-tooth, 520-pitch black anodized aluminum rear sprocket designed for performance motorcycle applications. Built to Vortex Racing's exacting standards, this sprocket delivers a significant weight reduction over stock steel units, helping reduce rotating mass for improved throttle response and acceleration.

Key Features:

• Material: Lightweight aluminum with a specially formulated alloy per Vortex specifications
• Finish: Black anodized to resist corrosion and wear
• Teeth: 43T with Vortex's patented tooth profile for extended sprocket longevity
• Chain Pitch: 520
• Manufacturing: 100% CNC machined in the USA to precise tolerances
• Design: Cupped construction between tooth ring and body minimizes weight without sacrificing strength
• Hardened teeth for long service life
• Vortex patented sprocket design for superior chain engagement and reduced wear

Vortex Racing has been a trusted name in motorcycle racing components for over 15 years, supplying top professional race teams worldwide. The 604ZB-43 rear sprocket is an ideal upgrade or direct replacement for riders seeking a high-quality, race-proven sprocket with the durability and precision that only a CNC-machined USA-made component can provide.