K-EDGE Boost Mount is the ideal fit over very short stems with steep upward stem angles. The 1cm rise in the base will allow larger cycling computers like the Garmin 1040 to nest securely above the stem without interference. - FEATURES - 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. Attributes (specs): Supported Computers – Garmin 1050 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. Weight: 25g Made in Boise, Idaho, USA Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.