For consistent braking in all weather conditions, SHIMANO XTR SM-RT99 disc brake rotors deliver superb stopping power for the most aggressive riding. The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.
- Size: 140 mm
- Weight: 95 g
|SERIES||SHIMANO XTR M9000 Series|
|Average weight||95.0 g (140 mm)|
|Remarks||w/ Radiator fin *for rear only in MTB usage|
|Ice technology Freeza(Radiator fin)||✔|
|Alloy lock ring||✔|