The design of the Shimano XT / Ultegra / GRX RT-MT800 disc brake rotors is a further development of the successful ICE TECHNOLOGIES FREEZA design.
Shimano XT RT-MT800 Center-Lock Disc Rotor (203mm) - TBS Bike Parts
Shimano Ultegra RT800 Disc Rotors, Center Lock - Ascension Vélo
Shimano XT Ultegra RT-MT800 Disc Rotors x2 180mm Centre Lock Like XTR RRP £120 - Conseil scolaire francophone de Terre-Neuve et Labrador
Shimano RT-CL800 Ice Tech Center Lock Disc Brake Rotor 140mm / 160mm – Supreme Bikes PH
SHIMANO Disc Brake Rotor Center Lock RT-MT800
Shimano Ultegra RT-MT 800 Disc Brake Rotor - 140mm Center Lock – The Bikesmiths
SHIMANO XT RT-MT800 140/160/180/203 IceTech Freeza Disc Brake Rotor Center Lock(Sold Per Piece)
2) Shimano Deore XT RT-MT800 140mm Center Lock Disc Rotors - Helia Beer Co
Hands On Bike: Canyon Endurace: Deore XT MT800 Disc Brake Rotors
Shimano XT RT-MT800 Center Lock 160/140mm Bike Disc Brake Rotors 215g –
SHIMANO XT RT-MT800 Ice Tech CentreLock Internal 140mm & 160mm Rotors Pair Discs £64.90 - PicClick UK
Shimano XT RT-MT800-L 140mm Centerlock Disc Rotor with External Lockring : Sports & Outdoors