Garmin Forerunner 255 - Tidal Blue co2 head kit Lasts up to 6+ months

Lasts up to 6+ months in temperate climates and won't ball up

Ideal for commuters

Supplied with various rubber bases to optimise fit with multiple rim types

charge less

Train smarter with built-in sports apps right on your wrist

Garmin Forerunner 255 - Tidal Blue co2 head kit Lasts up to 6+ monthsGet an overview of your sleep, HRV status and daily workout with morning report. Charge less, train more with up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode. Push your limits with a built in triathlon feature and 30+ activity profiles. Plan your strategy with daily suggested workouts, course details and more on the race widget. Utilize a full suite of advanced metrics and training tools to reach your goals.