order is for 1 adapter

Replacement heads specific to computer brand.  Bar Fly computer heads mount with an M4 flat head screw, length depends on your mount model. Screws are not included with heads.

Compatible with:

Bar Fly 4 mounts

Bar Fly RACE mounts

Specialized Accessory mounts (Venge stem mount)

Cervelo AB08 (Spoon mount included with bikes)

Parlee out front stem mount

Coefficient Road Race Handlebar

Route Werks: The Handlebar Bag & Out Front Mount 

Redshift Mount

Any mounts that use the (BAM) Barfly Accessory Mount standard