Pair of genuine Shimano Resin replacement disc brake pads. Steel back plate with resin braking compound.Lining material: Resin (3rd generation)Less noise and better modulation40% better wear resistance than D01SWithout radiator finPad shape: Narrow type, DPiston: For 4-piston brake caliperBack plate: Stainless1-pair packageCompatibility: BR-M8120, BR-M8020, BR-M7120, BR-M6120, BR-M820, BR-M810, BR-M640, BR-MT520, BR-MT420Compatible Series: DEORE XT M8100 Series, DEORE XT M8000 Series, SLX M7100 Series, DEORE M6100 Series, DEORE M5100 Series, SAINT M820 Series, SAINT M810 Series, ZEE M640 Series, SHIMANO