Vortex 611ZK-41 Steel Rear Sprocket 41-Tooth Satin Black

The Vortex 611ZK-41 is a 41-tooth steel rear sprocket designed as a direct-fit OEM replacement or performance upgrade for motorcycles using the 611-series carrier pattern. Built to Vortex Racing's exacting standards, this sprocket delivers long-lasting durability, precise power transfer, and a corrosion-resistant finish suited for both street and track use.

Key Features:

• Material: Carbon steel alloy manufactured to Vortex specifications for superior strength and wear resistance
• Finish: Electro-plated satin black (ZK) coating for corrosion resistance and a clean, understated appearance
• Tooth Count: 41 teeth for optimized gear ratio tuning
• Tooth Design: Vortex patented unique tooth profile engineered to increase sprocket longevity and reduce chain wear
• Construction: 100% CNC machined in the USA for tight tolerances and consistent concentricity
• Weight Reduction: Precision-machined cutouts reduce rotating mass without sacrificing structural integrity

Vortex steel rear sprockets outlast aluminum alternatives and are an excellent choice for riders who prioritize durability and extended service intervals. The satin black electro-plate finish resists rust and road grime, keeping the drivetrain looking sharp mile after mile. Always replace the chain and front sprocket simultaneously for optimal wear characteristics and drivetrain performance.