Garmin Edge 540 Sensor Bundle GPS cycling computer bundle with heart rate monitor, plus speed and cadence sensors at Crutchfield
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Amazon.com: Garmin Edge 530 Mountain Bike Bundle, Performance GPS Cycling/Bike Computer with Mapping, Dynamic Performance Monitoring and Popularity Routing, Includes Speed Sensor and Mountain Bike Mount : Electronics
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Garmin Edge 540 GPS cycling computer at Crutchfield