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Shimano Dura Ace SM-RT900 Disc Brake Rotor
Shimano Dura Ace SM-RT900 Disc Brake Rotor

Dura-Ace SM-RT900 Disc Brake Rotor

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The Shimano Dura Ace SM-RT900 Disc Brake Rotor has an aluminum core that lowers temperatures by up to 30°C compared to the previous RT99 design. This advancement in cooling technology means it works flawlessly with Dura Ace 9170 road calipers for a lightweight system that doesn't compromise on heat management.

Centerlock mount. Available in multiple diameters.


Brake Pad Type: Disc 


Brake Type: Disc 

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by Anonymous
1 of 1 customers found this review helpful.

Great fit. Came with lock rings. Lifht and good looking for discs.

Reviewed 12/18/2017
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