Disc adapter for Flat mount calliper, for Flat mount frame, for 160mm rotor

Interchangeable, precision engineered disc calliper mount adapter for direct flat mount type disc callipers to be mounted to direct flat mount type frames with 160 mm disc rotors.

This item is needed when fitting a new Shimano groupset when you want to use a 160mm rear brake rotor as this adaptor is not included with the groupset bundle.