Attach your Forerunner to your bike to collect workout data while cycling. Great for multisport workouts. The Forerunner quickly attaches to the bike mount for a clean transition from running to biking. Compatible Products: Approach S1 North America Forerunner 110 Forerunner 210 Forerunner 310XT Forerunner 405 Forerunner 405CX Forerunner 410 Forerunner 50 Forerunner 610 Forerunner 910XT Foretrex 301 Foretrex 401 FR60 FR70