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The pinnacle inmountain bike braking, SHIMANO XTR RT-MT900 disc brake rotors deliver superbstopping power for the most aggressive riding. The ICE TECHNOLOGIES FREEZArotors dissipate heat to maintain braking performance on long downhillstretches. SHIMANO's CENTER LOCK mounting system makes installing and removingrotors quick and easy thanks to the spine mount and lock ring design.
High-performanceand consistent brake performance
Stable andversatile brake performance in the most demanding conditions
New ICETECHNOLOGIES FREEZA construction for boosting heat dissipation
Surfacetemperature cooled by -20°C (vs RT99, 203 mm)
Rotor size:
140 mm, 160 mm,180 mm, 203 mm
SPECIFICATIONS:
MODEL NO RT-MT900
SERIES XTR M9100 Series
Average weight 150 g (203 mm), 132 g (180 mm), 108 g(160 mm), 89 g (140 mm)
Remarks Painted fin
Ice technology ✔
Ice technologyFreeza(Radiator fin) ✔
Alloy lock ring ✔
CENTER LOCK ✔
Outsidediameter_140mm ✔
Outsidediameter_160mm ✔
Outsidediameter_180mm ✔
Outsidediameter_203mm ✔
Padcompatibility_Metal ✔
Padcompatibility_Resin ✔
** These rotorscome with an internal style lockring, suitable for smaller axle sizes (12mm orless) fittable with a cassette removal tool.