The utility model relates to the field of handlebars, and discloses an electric temperature adjusting handlebar with a fixed wire, which comprises a fixed seat, a rotary sleeve, a reset spring and a temperature adjusting component. The fixing seat comprises a fixing housing, and the front end of the fixing housing is provided with a fixing ring used for being connected with the switch
assembly. The rotating sleeve is sleeved outside the fixed seat and can circumferentially rotate relative to the fixed seat; the reset spring is respectively connected with the fixed seat and the rotary sleeve; the temperature adjusting
assembly comprises a temperature adjusting element and a wire. The temperature adjusting element is arranged on the periphery of the fixing base and on the inner side of the rotating sleeve. The wire is provided with a fixed section used for being connected with a power source and a movable section used for being connected with the temperature adjusting element, a limiting base is arranged in the fixed housing, the fixed section is wound in the fixed housing and fixed to the limiting base in a clamped or fixedly connected mode, and the movable section is arranged in the channel in a penetrating mode and curled or straightened along with rotation of the rotary sleeve. The guide groove is matched with the limiting seat, so that one end, connected with a master control or a power supply, of the wire is kept still, and wire abrasion and disorder are avoided.