Reverse Stem D-2 31.8 & 35mm

" specials " Steering Stem Reverse Components Black One D-2 50mm For 31.8 & 35 mm Handlebars Reverse Black The special designed shim allows the use of Ø31.8mm bars and when removed, it works as an Ø35mm stem. The shim provides a wide, smooth clamping area which is ideal for use with carbon bars.