I do not have a cycle computer. Multiple purchases are possible, so please leave a comment if interested. Package contents: 1x Bike extension bracket, 1 x Mount base for Garmin, 1 x Mount base for Bryton, 1x Mount base for Cateye, 1 x Mount base for Gopro, 1x Light holder, 8 Screws Material: Aluminum alloy, plastic, black Ideal for Garmin & Gopro & Bryton & Cateye Compatibility: GARMIN1000/820/810/800/520/510/500/200 Bryton R530/R330/R310/R100 Cateye - For all models Easily mount your GPS or Gopro camera to your handlebars. It is an extension mount holder for Gopro, Garmin computers, sports cameras, and other accessories.