Vortex 151ZK-43 Black 43-Tooth 520-Pitch Steel Rear Sprocket

The Vortex 151ZK-43 is a 43-tooth, 520-pitch steel rear sprocket finished in a sleek black hardcoat anodizing for maximum corrosion resistance. Built to Vortex's exacting standards, this sprocket is manufactured from a specially formulated carbon steel alloy and features Vortex's patented tooth profile — engineered to reduce wear and extend sprocket life beyond conventional designs.

Key Features:

• 43-tooth, 520-pitch rear sprocket for precise gearing
• Carbon steel alloy manufactured to Vortex specifications for strength and durability
• Black electro-plated or hardcoat finish to prevent corrosion and provide a clean appearance
• Patented Vortex tooth design for increased longevity and reduced chain wear
• 100% CNC manufactured in the USA for consistent quality and precise fitment
• Direct OEM-style replacement or performance gearing upgrade

Vortex Racing is a trusted name in motorcycle drivetrain components, producing sprockets used by both street riders and professional racers. The 151ZK-43 delivers reliable performance and long service life, making it an ideal choice for routine sprocket replacement or a gearing change to suit your riding style.