Please note, the B01S Resin Disc Brake Pad has been replaced by the B03S Resin Disc Brake Pad. The new B03S pads last 40% longer than the B01S pads.
Resin pads for Shimano disc brakes that offer super solid modulation.
A subtle but worthwhile upgrade. Resin pads are quieter than metal ones, generate less heat, and offer better modulation. One thing: they'll wear a touch faster than metal pads in gnarly conditions.