Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle)

• The speed sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unit
• The cadence sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training
• Send live speed, distance, and cadence data to compatible training apps or displays by using ANT and connectivity and BLUETOOTH Low Energy technology
• The odometer feature — for the speed sensor only — tracks your distance to help plan for bicycle maintenance