Shimano XT RT81S 160mm Centerlock IceTech Disc Brake Rotor

Shimano XT RT81S 160mm Centerlock IceTech Disc Brake Rotor


Shimano XT RT81 Centerlock Disc Rotors

  • 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
  • Aluminum spider
  • Includes standard type rotor lockring
  • Requires external-type rotor lockring when installing onto 15/20mm axle hub