Shimano XTR M900 Ice Tech Freeze CL Disc RotorThe new XTR M900 Ice Tech Freeze Rotor design has been redesigned and enhanced to significantly increase braking stability, heat dissipation and consistency in the most demanding conditions, but this optimised performance is noticeable during any riding situation. Faster and More Efficient Heat DissipationThe new Ice Tech Freeza construction sheds heat faster and more efficiently than ever before, ensuring that your brakes feel the same coming into the first corner as they do when exiting the final rock garden at the bottom of the mountain.Features: Material: Rotor: Stainless Steel, Aluminium; Rotor: Aluminium Use: XC, Marathon, Trail Ice Technology Freeza (Radiator Fin): Yes Brake Pad Compatibility: Resin, Metal Weight: 149g (203mm), 133g (180mm), 108g (160mm), 90g (140mm)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.