Garmin Edge 510 Performance Bundle GPS cycling computer with heart-rate monitor, cadence sensor, and USB cable at Crutchfield
Amazon.com: VeloChampion Out Front GPS Computer Handlebar Mount Compatible with Garmin 130/530/540/820/830/840/1030/1040 and Edge Explore. Suitable for Handlebars up to 35mm : Sports & Outdoors
Garmin Edge 840 GPS Bundle - Trek Bikes
Amazon.com: Garmin Edge 510 GPS Bike Computer (Discontinued by Manufacturer) : Sports & Outdoors
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