The garmin fr310 quick release kit is a new accessory for the garmin forerunner 310xt the quick release kit is the ideal training aid for multi sport athletes who want to switch between disciplines without their kit slowing them down the kit transfers the watch from wrist to bike or vice versa in seconds the wrist bracket utilises the forerunner 310xts existing watch strap for a simple swift and secure click and turn changover features compatibility forerunner 310xt optimise