Vortex 150ZK-43 Black 43-Tooth 520-Pitch Steel Rear Sprocket

The Vortex 150ZK-43 is a 43-tooth, 520-pitch steel rear sprocket finished in an electroplated satin black for corrosion resistance. Built to Vortex's exacting standards, this sprocket is made from carbon steel alloy and features hardened teeth for extended service life without sacrificing strength.

Key Features:

• Material: Carbon steel alloy per Vortex specifications
• Finish: Electroplated satin black — resists corrosion
• Teeth: 43T with hardened tooth profile for long-lasting wear resistance
• Chain Pitch: 520
• Position: Rear sprocket
• Construction: Cupped down from the tooth ring to the body to reduce weight wherever possible
• Design: Vortex patented unique tooth geometry increases sprocket longevity
• 100% CNC manufactured in the USA

Vortex has been manufacturing top-quality motorcycle racing components since 1995. Each part is built to tight tolerances and validated through real-world track testing with professional race teams. The 150ZK-43 is intended for use with stock 520-pitch chain sizes and is a direct OEM-style replacement or performance upgrade for compatible motorcycles.