XLAB Aero Computer Mount (Black, 21-Grams)
Now you can eliminate any drag from your computer and it's mount.Fits behind any Aerobar mounted bottleHides behind Aero drink systems with strawsHides behind horizontal Torpedo drink systemEasy to read with athlete is in aero positionFits most computers and weighs only 21gMount is 22mm diameter and takes straps up to 18.5 mm wideIncludes hardware and instructions