Pair of genuine Shimano replacement pads. Steel back plate with metal braking compound. Compatible With: BR-M8120, BR-M8020, BR-M7120, BR-M6120, BR-M820, BR-M810, BR-M640, BR-MT520, BR-MT420.
Best Price: £19.00 from Merlin Cycles
Shimano D02S Disc Brake Pads – Metal – Silver / Metal Reviews