Hope E4/ M4 Standard organic disc brake pads LordGun online bike store
Amazon.com : 2 Pairs Bike Brake Pads Ceramic E-Bike for Hope E4, RX4, DBP/59, Mono, Tech 3, Tech Evo, HBSP323S,HBSP323R.. The Bicycle Replacement Part for OEM Brakes for high Braking Power. :