Designed to be used for sports purposes. The brake is characterized by a very solid structure, it is powder coated. It has a lever with an extended length - 42 cm. The diameter of the brake pump piston: 0.75 "The set includes the elements shown in the pictures below: a handle with a mounting, a pump The brake pump has connectors: inlet - AN4 - 7/16 "outlet - AN3 - 3/8" Connectors for rigid (copper / steel) or flexible lines and sports brake lines are available at our store. Installation on flexible lines does not require specialist hose crimper. In the case of high-performance braking systems, the standard size is AN3 & nbsp