Description As cold as ice.
Featuring a new Ice-Tech FREEZA design, these Ultegra RT-800 Center Lock Disc Rotors are designed to provide superior heat management for serious road cycling with disc brakes. Whether you're out for a white-knuckle descent or an ultra-distance ride through the hills, these rotors hybrid steel and aluminum construction rapidly dissipate heat for a 50ºC cooler rotor surface.
The Shimano Ultegra SM-RT800 Disc Rotors are Centerlock compatible. Available in two sizes: 140mm and 160mm.
Reviews Ordered by Most Relevant First
5 stars
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Great stopping power
by Anonymous
Cycling Enthusiast
Hillsboro, OR
When one of my rotors was fouled with hydraulic fluid I upgraded both to Ultegra. They work very well and the center lock design makes them very easy to install with just a cassette tool and chain whip.
Reviewed 5/13/2019
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Great Product!
by LLaud
Competitive Racer
West Virginia
Nice finish with great stopping power!
Reviewed 4/15/2019
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