Vortex 635ZB-39 Steel Rear Sprocket 39-Tooth

The Vortex 635ZB-39 is a precision-machined steel rear sprocket designed for high-performance motorcycle applications. Featuring a 39-tooth configuration, this sprocket is built to deliver reliable power transfer and long-lasting durability under demanding riding conditions.

Key Features:

• 39-Tooth Count – optimized gearing for a balance of acceleration and top-end performance
• Steel Construction – offers superior strength and wear resistance compared to aluminum alternatives, ideal for street and track use
• Precision CNC Machined – tight tolerances ensure smooth chain engagement and consistent performance
• OEM-Style Fitment – direct bolt-on replacement with no modifications required
• Vortex Quality – manufactured to meet the high standards Vortex Racing is known for in the powersports industry

The Vortex 635ZB-39 rear sprocket is an excellent choice for riders looking to maintain or upgrade their drivetrain with a dependable, performance-grade component. Whether used for everyday street riding or competitive track days, this sprocket delivers the precision and longevity expected from Vortex Racing.