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Shimano XT RT81 Ice-Tech Centerlock Disc Rotors

Shimano XT RT81 Ice-Tech Centerlock Disc Rotors


Shimano XTRT81 Ice-Tech Centerlock Disc Rotor

SM-RT81 Ice-Tec rotors give excellent performance made from a stainless steel/alloy 3-layer sandwich construction that manages heat while riding.

The clad steel/alloy/steel rotor construction allows heat generated from braking to radiate quickly through the aluminium core achieving surface temperature drops of around 50°C. When used with Ice-Tec pads surface temperatures can drop from around 400 to 300°C, this provides great improvements in performance all round


  • Ice-Tec rotors achieve long pad life, less noise and less fade due to improved heat dispersion
  • Using the proven Shimano Centre-Lock system for excellent rigidity and security with an easy set-up
  • Rotor contact surface has been developed for excellent pad clearing and cooling which increases pad performance and life
  • Large forged alloy spider supports rotor surface, increasing rigidity and reducing weight
  • Comes complete with alloy lockring


  • Mount: Center Lock
  • Construction: Aluminium Core




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