The SwissStop Disc 15 Endurance Shimano Deore Brake Pads are based around the class leading SwissStop Organic pad, but tweaked for applications requiring greater endurance. Ideal for E-Bikes. SwissStop Disc 15 Endurance Shimano Deore Brake Pads Features Long lasting, high endurance pad compound Organic formula is low noise and rotor friendly Very easy modulation of braking force High temperature stability for consistent brake power Supplied as pairs (for one wheel) Fits: Shimano Deore BR-M575, BR-M525, BR-M515, LX BR-T675, BR-M505 TRP Hylex, HY/RD, Spyre SLC Tektro Orion SL HD-M740, Orion HD-M730, HD-M725, Gemini SL HD-M520 / M521 QUAD Disc Brake