Abstract: An adjusting device of brake rods for bicycles includes a connector, two rods and two receivers. The two rods each has first and second ends, the first end thereof rotatably engaged to the connector and the second end thereof having a threaded portion for engaged to the receiver which is pivotally engaged to a brake arm. A user adjusts the rod by rotating the rod corresponding to the receiver.

Abstract: An adjusting device for a brake cable of a bicycle includes an adjusting element with a threaded hole defined in an end thereof, a first cable and a second cable. The first cable has a first end pivotally engaged to a connector and a second end with a head part which is rotatably engaged to the other end of the adjusting element. The second cable has a first end with a threaded portion which is engaged to the adjusting element by threading to a threaded hole defined therein and a second end, has a head part which is pivotally engaged to one end of a brake arm. The second cable is adjusted by rotating the adjusting element.