Start with a Blendr stem, add the appropriate base and finish with the Pro Blendr Alloy Computer Mount and Wahoo Adapter Puck for secure mounting of your Wahoo head unit.Product detailsBlendr is an elegant, integrated accessory-mounting solutionFor use with Wahoo head units and Pro Blendr Alloy Computer MountThe removable design alloys quick-and-easy adapter puck replacement