The concept of the Shimano XTR RT-MT900 brake disc rotors is a further development of the successful Ice-Technologies Freeza design.
While the 140 mm disc in particular represents a further weight reduction of 10 grams, the 180 and 203 mm versions stood out in intensive tests due to a further improvement in heat dissipation of 20 °C and are also pleasantly restrained on the scales.
This effective heat management during braking is achieved not least by the sandwich construction (stainless steel - aluminium - stainless steel) which improves and stabilises the braking performance. The result is first-class and consistent braking performance even in the most demanding conditions.
Version with integrated magnet for use with the STePS EW-SS302 speed sensor (not included).
Weight: approx. 142 grams (180 mm, weighed by Bike24)
Content of delivery:
(without speed sensor)
Product Name: | Shimano XTR RT-MT900 Ice-Tech Freeza Disc - Centerlock - with Magnet |
Manufacturer: | Shimano Parts |
Item Code: | SHI509388 |
activity: | Cycling |
material: | Aluminium, Stainless Steel |
usage bikesport: | MTB |
Rotor: | Centerlock/AFS |
Model year: | 2023 |
weight: | 142g |
manufacturer item code: | IRTMT900SJ (160 mm) IRTMT900MJ (180 mm) IRTMT900LJ (203 mm) |
Rotor ⌀: | 160mm, 180mm, 203mm |
Manufacturer page: | http://www.shimano-europe.com/ |