Elevn B01S Disc Brake Pads.
Optimum braking in all conditions.
Metal disc brake pads.
1 set of Disc Brake pads (2) w/ spring & pin.

Compatible:
Chase Edge 2022, 2023.
Chase Element 2020, 2021, 2022, 2023.
Shimano brakes: BR-C501, BR-M575, BR-M525, BR-M495, BR-M486, BR-M485, BR-M475, BR-M465, BR-M447, BR-M446, BR-M445, BR M425, BR-M416, BR-M416A, BR-M415, BR-M4050, BR-M3050, BR-M395, BR-M375, BR-M355, BR-M315, BR-T675, BR-T615, BR-TX805, BR-MT500, BR-MT400, BR-MT200, BR-UR300.
Tektro Brakes: Tektro Auriga Pro, Aquila, HDC 300, Clarks S2.

B01S & B03S are compatible together, just B01S are metal disc brake pads & B03S are Resin version.