Shimano RT-MT800 rotor internal toothing lock ring with magnet

SHIMANO CENTER LOCK - Disc brake rotor - ICE TECHNOLOGIES FREEZA

The compact and lightweight SHIMANO RT-MT800 disc brake rotors offer fast heat dissipation thanks to the ICE TECHNOLOGIES FREEZA heat management system.
Installation and removal of the rotors is very easy thanks to the SHIMANO CENTER LOCK design.


Features

  • Heat Sync design reduces efficiency losses
  • The structure of the new disc brake rotor improves heat dispersion by preventing overheating
  • ICE TECHNOLOGIES FREEZA
  • Easy installation of the disc brake rotor with key and locknut assembly
  • CENTER LOCK
  • Suitable for e-bikes
  • 180mm
  • Weight: 136g


Technologies

Freeza Disc

Ice Technologies and the Freeza disc brake rotor rapidly dissipate heat for more consistent braking performance in extreme conditions, offering long pad life, lower efficiency losses and less noise.

Advantages and benefits
Lightweight coated rotors with heat dissipating paint on the exposed aluminium segments provide increased cooling, consistent braking performance and lighter operation in all conditions.
Brake pads coated with aluminium/stainless steel fins provide rapid heat dissipation that helps reduce maintenance requirements, prolongs pad life, counteracts efficiency losses and reduces noise.

Shimano Center Lock

The Center Lock system makes it possible to simplify rotor installation with keyless couplings and a lock ring.
The lock-ring mounting system reduces total working hours and installation and uninstallation time.
In addition, the solid keyed fastening enhances precision and rigidity while increasing braking efficiency.


Lock ring included with magnet (internal toothing)

More information on the packaging of this article.