. The new RT900 rotor offers even greater heat management capability than Shimano’s SM-RT99 industry-leading ICE Technologies Freeza rotors, resulting in unparalleled braking performance & reliability in the most demanding conditions. This is achieved to the steel braking surfaces with aluminium core With an increased adaptor size, heat transfer through the rotor is decreased & more heat can dissipate through the air They are available in a Centre Lock fitment for enhanced security & rigidity.
Features: ICE Technologies Freeza optimises heat dissipation Fitment: Centre Lock Weight: 119g (160mm); 96g (140mm)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace & XTR products) Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.