XT RT76 vs XT RT86 Ice Tech. So I've accidentally bought the RT76 instead of the Ice Techs, would the RT76s perform similarly or should I return them and buy the Ice
Shimano XT RT76 6-Bolt Disc Rotor - Cambria Bike
Shimano RT76 XT 6 Bolts 203mm Brake Disc - Brakes & Disc Brake Pads - Components - Bike - All