Vortex 611ZK-38 Steel Rear Sprocket 38-Tooth Black

The Vortex 611ZK-38 is a 38-tooth steel rear sprocket finished in a zinc-plated satin black coating for superior corrosion resistance. Engineered for motorcycle applications, this sprocket delivers the reliability and precision that Vortex Racing is known for — used by professional race teams and street riders alike.

Key Features:

• Material: Carbon steel alloy manufactured to Vortex's exacting specifications
• Finish: Zinc-plated satin black electroplating to prevent corrosion
• Tooth Count: 38 teeth
• Construction: 100% CNC manufactured in the USA
• Tooth Design: Vortex patented unique tooth profile engineered to increase sprocket longevity
• Compatibility: Designed for use with matching pitch chain and front sprocket

Vortex Racing has been producing top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track Racing, and Minibikes for over 15 years. Each sprocket is manufactured to the tightest tolerances with premium materials, and designs are validated with direct feedback from professional race teams worldwide. The steel construction of the 611ZK-38 makes it an excellent choice for riders seeking durability and longevity over lightweight aluminum alternatives.