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RotorPartial spec

Shimano XTR / Saint SM-RT99

Own a Shimano XTR / Saint SM-RT99?

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Overview

Brand
Shimano
Series
XTR / Saint
Model
SM-RT99
Model number
SM-RT99
Type
Rotor
Years
2012 to 2019

Compatibility

Rotor mount
centerlock

Specifications

Weight g
140: 96.5; 160: 118.1; 180: 132.3; 203: 173
Lock ring
alloy lock ring included
Pad compat
resin and metal
Technology
ICE TECHNOLOGIES with FREEZA radiator fins
Diameter mm
140, 160, 180, 203

140 mm size is for rear MTB use only and was later listed separately as SM-RT99-A (95 g). Still named as a recommended rotor for BR-M820 and BR-M8020 in the 2026-2027 handbook. Rotor thickness is not given in the handbooks that list this model, so thickness_mm is null.

For sale now

None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.

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