Vortex 642ZK-43 Steel Rear Sprocket 43T

The Vortex 642ZK-43 is a high-quality steel rear sprocket featuring 43 teeth, engineered for precision fit and long-lasting performance on the track or street. Manufactured by Vortex Racing, a trusted name in motorcycle drivetrain components, this sprocket is built to exacting tolerances to ensure smooth, consistent chain engagement and reliable power transfer.

Key Features:

• 43-Tooth Configuration – Optimized tooth count for a balance of acceleration and top-end speed
• Steel Construction – Durable steel material provides superior strength and wear resistance compared to aluminum alternatives
• Precision Machined – CNC-machined for tight tolerances and consistent fitment
• ZK Series – Vortex's proven steel sprocket line designed for both street and performance applications
• Direct OEM Replacement – Bolt-on installation with no modifications required
• High-Quality Finish – Corrosion-resistant finish for extended service life

The Vortex 642ZK-43 rear sprocket is an ideal upgrade or direct replacement for riders seeking improved drivetrain durability and consistent performance. Compatible with standard motorcycle drive chains, this sprocket delivers the reliability and precision that Vortex Racing is known for worldwide.