Shimano Ultegra RT800 Disc Brake Rotor
Best reliable stopping power for serious road cyclists.
This rotor prioritizes thermal management, using a sophisticated multi-layer construction to keep braking performance consistent on long descents. It is a reliable, high-performance choice for riders who demand fade-free stopping power without the weight penalty of heavier, solid-steel alternatives.
$59.99
Who it's for
- Cyclists tackling long descents or demanding rides needing fade-free braking.
- Riders prioritizing consistent, confidence-inspiring braking performance in all riding environments.
- Home mechanics and riders valuing quick, secure, and hassle-free rotor installation.
Who should skip it
- Riders with 6-bolt wheels or those needing universal rotor compatibility.
- Budget-conscious cyclists or those not needing top-tier heat management features.
- Weight-obsessed racers or ultralight build enthusiasts seeking every gram saved.
Performance breakdown
Heat Dissipation
IceTech Freeza technology keeps temperatures remarkably low on long, steep descents.
Installation Ease
Center-Lock mounting makes rotor swaps quick, clean, and incredibly straightforward.
Braking Consistency
Reliable stopping power that remains predictable even under heavy, sustained braking.
Build Quality
Premium two-piece construction balances lightweight aluminum with durable stainless steel.
Pad Compatibility
Versatile design works seamlessly with any brake pad compound you choose.
Structural Rigidity
Stiff spider design resists warping during aggressive, high-torque riding conditions.
Key Specs
Rotor Design
Two-Piece Floating
Mounting Type
Centerlock
Material
Aluminum spider, Stainless steel outer layers
Cooling Technology
Ice-Tech, Freeza
Pad Compatibility
Resin and Metallic Pads
Lockring Included
Yes
E-Bike Rated
No
Know before you buy
Still have a question?
Ask Metto anything about the Shimano Ultegra RT800 Disc Brake Rotor before you decide.
