Drop in replacement brake pads that work with the stock Surron calipers also fits all Talaria brakes  Kool-Stop has now made this with an e-bike specific compound for better stopping power.  Ceramic coating and steel backing, these brake pads use the same shape as the Shimano H03C.  Please note that this is for one pair of brake pad only, you will need to purchase a quantity of 2 to replace both your front and rear brake pads.