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

Shimano Dura-Ace SM-RT900 Disc Brake Rotor

$71.99ea
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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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Reviewed 6/13/2018
by Anonymous
Value Rating
Overall Rating
Best Rotor for Road Disc on the market

These rotors add a level of detail to my bike that no other rotor on the market can.

I am very happy with the product.

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Reviewed 12/18/2017
by Anonymous
Overall Rating
2 of 2 customers found this review helpful.
pefrect

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

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