Vortex 452A-43 Silver 43-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 452A-43 is a 43-tooth, 520-pitch rear sprocket engineered for performance-oriented motorcycle applications. Manufactured entirely in the USA using CNC machining, this sprocket is crafted from a specially formulated aluminum alloy developed to Vortex's own specifications — delivering an ideal balance of strength and reduced rotating mass.

Key Features:

• 43 Teeth — Rear sprocket position, 520 chain pitch
• Lightweight Aluminum Construction — Reduces unsprung and rotating weight for improved acceleration and handling
• 100% CNC Manufactured in the USA — Precision machined for consistent quality and exact tolerances
• Proprietary Alloy Formula — Specially formulated per Vortex specifications for optimal durability
• Silver Hard Anodized Finish — Corrosion-resistant anodizing protects the aluminum surface and provides a clean appearance
• Patented Vortex Tooth Design — Unique tooth geometry promotes smooth chain engagement and extends sprocket service life

The Vortex 452A-43 is a direct-fit or 520 conversion sprocket compatible with a wide range of Kawasaki motorcycles. Whether used as a straightforward replacement or as part of a 520 chain conversion to reduce drivetrain weight, this sprocket delivers race-proven performance for street and track use alike.