See more from this brand: Bar Fly
The Bar Fly 4 Mini the "out-front" mount made specifically for smaller cycling computers.
Modular system mounts the following computers and accessories:
Garmin, Polar, Cateye, Powertap, Bryton. GoPro, Di2/EPS junction box and most lights.
Compatible with 31.8 and 35.0 mm handlebars..