The Hope Tech 4 E4 Disc Brake & Lever Set was designed with enduro and trail riding in mind. It features upgraded technology and premium engineering to provide more braking power than previous systems. 30% power increase from Tech 3 Light lever action for reduced fatigue and increased feel Hinged clamp for easy installation Reduced friction internal sealing Ball bearing pivot Genuine bite point and reach adjustment without tools All Tech 4 brakes are supplied with new racing compound pads. Commonly paired with Hope&';s Floating Rotor which are 1.8mm thick. We highly recommend using Hope brake adapters because the oversized calipers can cause compatibility issues with non-Hope brake adapters. Replacement brake pads can be found here! If you need help finding the right brake adapters for your new brake and rotor setup, check out our Brake Adapter Fitment Guide to make sure you get the right adapters!