SHIMANO Flat Mount Disc Brake Adapter Rear, Flat Caliper to Flat Mount, 160Mm

Shimano SM-MA-R160 D/D Road Bike Flat-Mount Rear Caliper Adapter for 160mm Rotor

Shimano Adapter For Flat Mount Calliper To Road Flat Frame Mount Rear -160 mm

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Shimano 160mm Flat Mount Disc Mount Adapter R160 - SM-MA-90-R160 D/D

SHIMANO Flat Mount Disc Brake Adapter Rear, Flat Caliper to Flat Mount, 160Mm

Shimano SM-MA-R160 D/D Road Bike Flat-Mount Rear Caliper Adapter for 160mm Rotor

SHIMANO Disc Brake Adapter SM-MA-R180P/S 180mm Rear IS/PM