Better heat dispersion than current road-disc systems New construction provides better heat management than current ICE TECHNOLOGIES FREEZA
Shimano Ultegra SM-RT800 140/160mm Center Lock Rotors
SM-RT800 SHIMANO ULTEGRA – CENTER LOCK – Disc Brake Rotor – ICE TECHNOLOGIES FREEZA – 160/140 mm For superb stopping power in all conditions, SHIMANO ULTEGRA SM-RT800 disc brake rotors deliver consistent braking performance thanks to the ICE TECHNOLOGIES FREEZA construction. 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.