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 : Amazon.co.uk: Sports & Outdoors
Garmin Edge® 530 | Bike Computer with Performance Insights
Garmin Edge® 530 | Bike Computer with Performance Insights
GARMIN (GB) | Bike GPS Computer | Edge 530 Mountain Bike Bundle