With better heat management, the SM-RT800 rotors withstand brake fade on long downhill stretches and provide substantially quieter braking. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy with the spine mount and lock ring design.
New construction provides better heat management than current ICE TECHNOLOGIES FREEZA
Better heat dispersion than current road-disc systems
Mfr Claimed Weight
NOTE: Sold as a single disc brake rotor.