Vortex 119ZB-42 Steel Rear Sprocket 42-Tooth

The Vortex 119ZB-42 is a steel rear sprocket with a 42-tooth count, designed for high-performance motorcycle applications. Engineered by Vortex Racing to meet the demanding requirements of both street and track riders, this sprocket is built to precise tolerances for smooth, reliable power transfer through the drivetrain.

Key Features:

• 42-Tooth Configuration – Provides an excellent balance between acceleration and top-end speed
• Steel Construction – Offers exceptional durability and wear resistance compared to aluminum alternatives, ideal for high-mileage or aggressive riding
• Precision Machined – Manufactured to tight tolerances for consistent chain engagement and reduced drivetrain noise
• Induction Hardened – Heat-treated surface for extended service life and reduced chain wear
• OEM-Style Fitment – Direct bolt-on replacement requiring no modification

Vortex Racing has been producing championship-proven drivetrain components since 1995, with products trusted by professional racers across AMA Superbike, Supercross, and motocross disciplines. The 119ZB-42 rear sprocket delivers the same race-grade quality in a street and track-ready package.