The k edge wahoo elemnt bolt combo mount is the ideal upgrade from the k edge wahoo elemnt mount at only 32g the race mount is 33 lighter than the k edge wahoo elemnt mount and with its combo function you can attach your go pro and record your adventures it is the most secure cycling computer mount available enabling you to lock your garmin in place with confidence the aero out front design is perfectly flush with top of the handlebar perfect for time trials racing and general use