Key Features Measures your true riding speed and distance independent of GPS Mounts to your wheel hub with no magnets and no exposed parts Transmits over ANT+ and Bluetooth Low Energy to Garmin devices, apps and equipment Stores data when you ride without your device and syncs it later Up to 1 year of battery life from a replaceable coin cell DescriptionThe Garmin Speed Sensor 2 attaches to your wheel hub to measure riding speed and distance accurately, even indoors or where GPS is weak. It installs in seconds with no magnets or exposed parts, transmits over ANT+ and Bluetooth Low Energy, and can store data when you ride without your bike computer, syncing it automatically later.Specifications Type Wheel-hub speed sensor Connectivity ANT+, Bluetooth Low Energy Battery Replaceable coin cell, up to 1 year Installation Tool-free, no magnets
