Wahoo ELEMNT Roam adapter for Garmin quarter-turn mounts
A Wahoo ELEMNT Roam or Bolt will physically lock into a Garmin quarter-turn mount, but Wahoo's tabs are rotated 90 degrees so the screen ends up sideways. This adapter puck fixes that: a female Garmin-compatible socket rotated a quarter turn on top and a male Garmin interface underneath, so the Roam v2 (89 x 60 x 18 mm) sits straight on any Garmin out-front mount from K-Edge, SRAM or a shop-bought bundle. The puck is 40 mm across, 9 mm thick, with 0.2 mm tab clearance, and prints socket-up in PETG.
A measured adapter avoids the wobble that comes from files drawn for older Wahoo units. Tell SpeakCAD which Wahoo model you have and the mount you are keeping, preview the adapter free in the browser, refine the fit in the chat, then download the STL.
Design a bike computer rotation adapter 40 mm in diameter and 9 mm thick with a female quarter-turn socket on top rotated 90 degrees relative to a male Garmin four-tab interface below, 0.2 mm clearance and 0.5 mm chamfers on the tabs.