The brake caliper is either attached directly to the chain stay (with a 140 mm brake disc) or via an adapter (with a 160 mm brake disc).
Newgoal Shimano Center Lock Disc Brake Bike Rotor for Shimano RT30 160mm/180mm/Mountain Road Bike Center Lock Disc Brake Rotor (180MM)
8PCS Bike Disc Brake Pad Spacer, Hydraulic Disc Brake Pad Spreader Instert Repair Tool for Shimano, Mountain, Road Bike
Shimano MTB/Road bike disc Brake Bleed Kit – with 100ml genuine Shimano oil.
Shimano Disc Brake Pads - L05A-RF - Resin - (Was L03A) - Road Disc - Ice-Tec Fin
Shimano Disc Brake Pads - K05S-RX - Resin - (Was K03S) - Road Disc
SHIMANO KO5S-RX RESIN DISC BRAKE PADS PAIR – WAS KO3S – ROAD DISC PADS
