Shimano Rt-M905 6B Brake Disc 180 mm Silver – 203 mm Silver

Shimano – 6-Bolt Type – Disc Brake Rotor – Ice Technologies Freeza – 203/180 mm The pinnacle in mountain bike braking, XTR RT-MT905 disc brake rotors deliver superb stopping power for the most aggressive riding. The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches.

Features:

– Delivering superb stopping power, consistency, and control for peak performance in the most challenging riding conditions
– Ultimate heat reduction of ICE TECHNOLOGIES FREEZA rotor construction combined with special heat dissipation paint
– Dramatically lower surface temperature improves braking performance and consistency (less fade) while reducing system noise and extending pad life
– 203 mm RT-MT905 operates 100°C cooler compared with a 220 mm stainless steel disc brake rotor under the most extreme conditions with a more compact design

Specifications:

– Average weight: 147 (180 mm), 187 (203 mm)
– Remarks: With anti loosen tightening plate
– 6-bolt (P.C.D. 44 mm): Yes
– Ice Technologies: Yes
– Ice Technologies Freeza: Yes
– Ice Technologies Freeza w/ heat dissipation paint: Yes
– Outside diameter (mm) 203: Yes
– Outside diameter (mm) 180: Yes
– Pad lining shape compatibility
– Narrow: Yes

Technology:

Ice Technologies Freeza:
– Ice Technologies Freeza rotors utilize the 3-layer stainless steel-aluminum-stainless steel sandwich structure to reduce heat buildup. The inner aluminum layer extends inward with a wide exposed radiator fin that boosts its cooling capabilities.

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