Tektro E10.11 High Performance Organic Disc Brake Pad Set.
These pads are compatible with-
Tektro : HD-M740 / M730 / M520 / M521 / M510 / M500 / M501
HD-M290 / M291 / M285 / M286
HD-T710 / T520 / T530 / T290 / T285 / T525
MD-M500 / M300 / M280
MD-C510 / C400
Shimano : They are also compatible with Shimano brakes that use B01S pads