Specialized Ground Control Sport Tire 650b X 2.3


The Specialized Nimbus 2 tire features an updated tread and compound that rolls even faster and has more grip than ever. It's available in a variety of widths to fit different bikes, riding styles and comfort levels, so it's the perfect choice for riding on the road or on the bike path.


  • Frame: 60 TPI
  • Beam: Rigid
  • Tread: 60a
  • Puncture protection: Flak Jacket

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