Shimano XT Disc Rotor SM-RT81M 180mm Center Lock

Shimano XT Disc Rotor SM-RT81M 180mm Center Lock

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Shimano XT Disc Rotor SM-RT81M 180mm Center Lock

XT Ice-Tech rotors have a three layer sandwich structure of an aluminum core embedded in stainless steel.

Optimal braking with the cooler disc: Shimano XT SM-RT81M

The higher heat dissipation of the aluminum helps to reduce the surface temperature of the rotor by around 100 degrees Celsius.

Features

  • Material: Stainless Steel-Aluminium-Stainless Steel in three-layer structure
  • Technology: Ice Tec (100° lowered surface temperature for a constant braking power)
  • Two-part construction
  • Stain resistant design for high brake pad life
  • Low noise, fadingresistent

Product features

  • Group: XT
  • Model: SM-RT81M
  • Disc: Center Lock
  • Diameter: 180mm
  • Pad compatibility: Metal / Resin

Material

  • Rotor: Stainless steel / Aluminum / Stainless steel 
  • Lockring: Aluminum

Weight

  • 142g (manufacturer information)

Scope of delivery

  • 1 Shimano XT Disc Rotor SM-RT81M 180mm Center Lock incl. Lockring