7000 series aluminum drop bars based off the designs and profiles of Thomson`s carbon road bars Wing section is small enough not to restrict hand movements when riding on the top, and allows bar angle adjustment without �locking out� your wrists Shaping on the bottom side of the wing allows housing to be taped out of the way 31.8mm 420mm 89mm 148mm Black Road Drop AL7050UPC/EAN/GTIN: 875850006850