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Yokohama Ry637

Commercial Truck/Bus. Medium-Duty Truck Radial Steer Axle tire Suitable for Long-Haul Applications.


  • MSC Technology enables six unique design elements to work together
  • Stress Control Groove Shape & Sipes
  • Stress Control Ribs
  • Stress Wear Control Groove
  • Contoured Bead Shape


  • Combats irregular wear and long running
  • Reduces river wear without increasing stone retention
  • Greatly reduces the occurrence of shoulder step down wear
  • Better tire-to-rim fit
  • Reduced friction
  • Smoother ride
  • Long, even wear


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