Shimano Ultegra SM-RT800-SS Rotor
Best high performance upgrade for dedicated road cyclists seeking superior heat dissipation.
These rotors are the gold standard for riders who prioritize consistent, fade-free braking on long, technical descents. The clever two-piece construction sheds heat aggressively, ensuring your stopping power remains predictable regardless of the terrain. You sacrifice a bit of weight compared to simpler designs, but the trade-off for reliable, all-weather performance is well worth it.
$60.94
Who it's for
- Road cyclists tackling long, technical alpine descents
- Performance-oriented riders seeking marginal gains in speed
- Riders who value a silent and distraction-free cycling experience
Who should skip it
- Lightweight riders cycling in gusty or exposed coastal conditions
- Budget-conscious commuters looking for basic replacement parts
- Home mechanics who prefer simple, universal bolt-on components
Performance breakdown
Thermal Stability
Ice-Tech construction effectively prevents brake fade on long, technical descents.
Stopping Consistency
Predictable, smooth modulation provides confidence in both wet and dry conditions.
Installation Ease
Center Lock interface makes rotor swaps quick, secure, and frustration-free.
Build Quality
Robust two-piece design balances lightweight performance with long-term durability.
Pad Compatibility
Versatile surface works seamlessly with both resin and metal brake pads.
Weight Efficiency
Aluminum core keeps rotating mass low without sacrificing structural integrity.
Key Specs
Diameter
140 mm
Mounting Type
Center Lock
Material
Stainless Steel and Aluminum
Rotor Design
Two-Piece Floating
Cooling Technology
Ice-Tech
Pad Compatibility
Resin and Metallic Pads
Intended Use
Gravel and Road
Rotor Shape
Round
E-Bike Rated
No
Lockring Included
No
Know before you buy
Still have a question?
Ask Metto anything about the Shimano Ultegra SM-RT800-SS Rotor before you decide.
