BKPTX Top Cap Computer Holder MTB Road Bike Stem For Garmin/Bryton/Cateye 28.6mm Bicycle Stopwatch GPS Speedometer Mount Bracket

High-concerned chemical : none Size : 36x36x11mm Material : Alloy Origin : Mainland China Brand Name : BKPTX Brand : BKPTX Name : Top Cap Computer Holder Material : Aluminum alloy Dimensions : 36x36x11mm Weight : About 26g (including packaging ) Applicable : CATEYE/GARMIN/BAYTON Features : Center installation,comfortable viewing angle Color : Black Installation method : Hex Tool Installation