Bicycle handlebar

A bicycle handlebar for providing at least one function of at least one subsystem of the bicycle, the bicycle handlebar comprising:

• a head tube part that during use, at least partly, extends along a head tube,
• a left handlebar bend with a handle end that extends to the left side from the head tube part, a right handlebar bend with a handle end that extends to the right side from the head tube part, wherein handles are arranged on lateral ends of the handlebar, and
• at least one control button arranged adjacent at least one of the handles for controlling the at least one function of the at least one subsystem of the bicycle, which control button is arranged laterally adjacent to an inner end of the respective handle of the respective handlebar bend,
• wherein the bicycle handlebar comprises at least one internal feedthrough channel from at least one of the left handlebar bend and the right handlebar bend, and
• wherein the at least one internal feedthrough channel extends into the head tube part,
• wherein the internal feedthrough channel extends from the head tube part to the at least one control button, and
• wherein the bicycle handlebar is configured for transmitting a control signal from the control button for controlling the at least one function of the at least one subsystem of the bicycle.