K-Edge Boost Stem Mount - Garmin. The K-EDGE Boost Mount is an ideal fit for very short stems with steep upward stem angles. The 1cm rise in the base will allow larger cycling computers like the Garmin 1030 to nest securely above the stem without interference.
Boost Stem Mount is specifically designed to fit atop the shortest stems on the market today
Keep your computer safe and secure above your stem in the roughest of terrain
Supported Computers – Garmin 1040 and all smaller Garmin computers
Compatibly - 1-1/8" Steerer tube Diameter Thickness 5mm Length (Center-to-Center) - 50mm
Compatible with most steer tube tool kits