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. Better heat dispersion than current road-disc systems New construction provides better heat management than current ICE TECHNOLOGIES FREEZA PRODUCT SPECIFICATIONS MODEL NO : SM-RT800 SERIES : ULTEGRA R8000 Series Average weight : 128 (160 mm), 108 (140 mm) Ice technology : ✔ Ice technology Freeza(Radiator fin) : ✔ Alloy lock ring : ✔ CENTER LOCK : ✔ Outside diameter_140mm : ✔ Outside diameter_160mm : ✔ Pad compatibility_Metal : ✔ Pad compatibility_Resin : ✔ Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER