Vortex 628ZK-50 CAT5 Steel Rear Sprocket 50-Tooth Black

The Vortex 628ZK-50 is a 50-tooth CAT5 steel rear sprocket with a black finish, designed for high-performance motorcycle applications. Precision-manufactured to exacting tolerances, this sprocket delivers reliable power transfer and consistent chain engagement for both street and track use.

Key Features:

• 50-Tooth Rear Sprocket — provides increased low-end torque and improved acceleration compared to lower tooth-count options
• Steel Construction — offers excellent durability and longevity, ideal for high-mileage street or demanding track environments
• Black Finish — corrosion-resistant black coating for a clean, aggressive look
• CAT5 Design — Vortex's patented tooth profile engineered to reduce wear and extend sprocket life
• CNC Machined — manufactured in the USA to precise tolerances for concentric fitment and quiet operation
• Induction Hardened — heat-treated for superior strength and wear resistance under sustained load

The Vortex 628ZK-50 rear sprocket is a direct replacement or performance upgrade for compatible motorcycles. Vortex Racing sprockets are trusted by racers and street riders alike for their superior craftsmanship and ability to fine-tune gear ratios for improved performance.