Garmin Edge 25 GPS Go the extra mile on your next ride with the worlds smallest & lightest GPS cycling computers, the Garmin Edge 25 At just 25g you'll not notice a weight penalty These GPS + GLONASS-enabled bike computers track how far, how fast & where you ride, more accurately than ever before Up to 8 hours battery life IPX7 Water rated Extremely durable & small in size, they are perfect for travel & ideal for training & everyday riding The Edge 25 adds ANT+ & Bluetooth capabilities Supports pairing with additional sensors that can be bought separately Pair with a compatible devices via Bluetooth for live tracking with automatic uploads to Garmin Connect so your friends can follow your ride Garmin Connect means that you can see your ride on a map, analyze it & share it The courses feature lets you follow new rides, challenge your time on previous rides or download rides from other Connect users for a virtual competition