You can find all the replacement parts and accessories you need at Escapa.
The Shimano H03C-MF Metal Brake Pads with cooling fins are compatible with the SAINT BR-M820, ZEE BR-M640, and XT BR-M8020 4-piston disc brakes.
Features:
Metal Compound
Longer service life
High braking power in adverse weather conditions
Designed for muddy and sandy conditions