Vortex 611ZK-36 Steel Rear Sprocket 36-Tooth Black

The Vortex 611ZK-36 is a 36-tooth steel rear sprocket finished in a satin black electro-plate coating for corrosion resistance. Engineered for street and performance riding, this sprocket delivers the precision and durability that Vortex Racing is known for.

Key Features:

• 36-tooth steel construction — carbon steel provides maximum strength and long service life
• Black electro-plated finish — satin black coating resists corrosion and wear
• Hardened teeth — induction-hardened teeth hold up to miles of hard use without compromising structural integrity
• Vortex patented tooth design — unique saber-tooth groove profile increases sprocket longevity and promotes smooth chain engagement
• 100% CNC manufactured in the U.S.A. — precision machined to exact tolerances for concentricity and consistent fitment
• Direct OEM replacement or performance upgrade — bolt-on installation with no modifications required

Vortex steel rear sprockets are the preferred choice for riders who demand durability over the lighter weight of aluminum alternatives. The hardened steel construction stands up to demanding street and track use, making the 611ZK-36 an excellent long-term investment for high-mileage riders.