Shimano Dura-Ace SM-RT900 S1 160mm Internal Serration Centerlock Disc Brake Rotor

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The pinnacle in stopping power DURA-ACE SM-RT900 disc brake rotors deliver consistent braking performance for better control and confidence in race conditions. The ICE TECHNOLOGIES FREEZA rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.
• MODEL NO: SM-RT900 • SERIES: DURA-ACE R9100 Series • Average weight: 117 (160 mm) • Remarks: Painted fin • Internal Serration for Shimano STEPS Electronic Power System • More effecient larger cooling vents on rotor • Ice technology: Yes • Ice technology Freeza(Radiator fin): Yes • Alloy lock ring: Yes • CENTER LOCK: Yes • Outside diameter 160mm: Yes • Pad compatibility Metal: Yes • Pad compatibility Resin: Yes