Shimano XT RT81 Centerlock Disc Rotors Requires SM-HB20 external-type rotor lockring when installing onto 15/20mm axle hub, see BR8088 3-layer structure with aluminum core and two stainless steel outer layers reduces rotor s...

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Shimano XT RT81 Centerlock Disc Rotors Requires SM-HB20 external-type rotor lockring when installing onto 15/20mm axle hub, see BR8088 3-layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all-steel rotors Includes standard type rotor lockring Item Specifications Hub/Disc Compatibility Center-Lock Disc Rotor Size 140

  • CENTER LOCK Disc Roto
  • ICE TECHNOLOGY ROTOR: Cooling technology for consistent performance
  • Clad rotor blade: stainless steel/aluminum/stainless steel 3-layer sandwhich structure
  • Mud shedding design rotor blade
  • Lightweight/heat resistance. Less fade, less noise and longer pad life

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