Vortex 193ZB-43 Steel Rear Sprocket 43-Tooth

The Vortex 193ZB-43 is a 43-tooth steel rear sprocket designed for high-performance motorcycle applications. Manufactured by Vortex Racing — a trusted name in American motorsport — this sprocket is precision-machined from high-grade steel to deliver exceptional durability, consistent chain engagement, and reliable power transfer lap after lap.

Key Features:

• 43-Tooth Steel Construction — offers excellent wear resistance and longevity compared to aluminum alternatives, ideal for street and track use
• Precision CNC Machined — tight tolerances ensure smooth chain engagement and reduced drivetrain vibration
• High-Strength Steel — resists stretching and deformation under hard acceleration and heavy loads
• Direct OEM-Style Fitment — engineered to match OEM bolt patterns for straightforward installation
• Compatible with Standard Drive Chains — verify chain pitch (415, 420, 428, 520, 525, 530) against your specific application

Vortex sprockets are a staple in both professional road racing and everyday sport riding. The 193ZB-43 steel rear sprocket is built to withstand the rigors of aggressive riding while maintaining precise drivetrain performance. Always verify sprocket pitch and bolt pattern compatibility with your specific motorcycle before installation.