Hope tech 3 e4 disc brakehopes tech 3 e4 disc brake is an excellent disc brake which is perfect for all mountain and enduro riders who like to push the pace and need a reliable disc brake with excellent stopping power the solid ergonomic caliper construction comes from a one piece cnc machined t6 aluminium alloy and boasts 5 greater stopping power when compared to their earlier disc brake featuresmaterial cnc machined t6 aluminium alloytech 3 lever offers genuine bite point and reach adjus