This product has been discontinued

Vortex CAT5 Rear Sprocket Black - 51T (520) - 422ZK-51


  • Manufacturer: Vortex


Manufacturer Part Number: 422ZK-51

Vortex CAT5 Rear Sprocket

  • Lightweight CAT5 aluminum racing sprocket
  • 100% CNC manufactured in the USA
  • Specially formulated alloy per Vortex specifications
  • Available in 4 colors with contrasting silver machine cuts
  • Unique tooth design increases sprocket longevity
  • Vortex patented sprocket design is unlike any other sprocket