Genuine Shimano SM-MA-F180P/P2 Adapter for 180mm Rotor (160mm PM to 180mm PM)

Shimano Adapter SM-MA-F180P/P2 for 180mm (Screws included). Shimano Part no.: ESMMAF180PP2A / E SMMAF180PP2 / SMMAF180PP2A. Adapter Material: Aluminium. Compatible Rotor Size: 180 mm rotor. Caliper Type: 74mm (Centre to Centre).

eBay