The Bar Fly 4 Mini is an 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 31.8mm and 35.0mm handlebars.

Includes ALL the following in Box:

Computer heads (see below for complete list)
GoPro/Finned mount
Di2/EPS mount
Light mount

Computer compatibility:

Garmin Edge Series 200, 500, 510, 520
Watches 910XT, 920XT
Polar M450
Bryton 21, 40, 100, 200, 210, 310
Cateye