Hope Disc Brake AdaptorsAdds 20mm of disc rotor diameter to dedicated IS calipers for use on post mount forks or frames (i.e a 160mm caliper would require the use of a 180mm rotor)Includes mounting boltsCNC machined in Barnoldswick, EnglandItem SpecificationsWeight20gRotor Size140,160mmCaliper Type74mm Post MountBrake Caliper Mount74mm PostFor Rotor DiameterRear 140,Front 160Frame/Fork Mount51mm IS Front,51mm IS Rear Hope Disc Brake Mount Adaptors Disc Brake Adaptor EAN: 5055168033709