Description
What It Is
A “top cap mount” replaces your bike’s existing headset top cap. It turns that top‑cap into a mounting point for a bike computer (GPS device). This elevates the computer a little and positions it centrally (in front of the stem) for better visibility without cluttering the handlebars.
Key Features & Specs
| Feature | Detail |
|---|---|
| Compatibility | Works with Garmin, Wahoo, Bryton, Cateye (often includes inserts for each). Also Magene in some versions. |
| Material | Aluminium (strong, lightweight) plus steel/aluminium screws/fittings. |
| Weight | Very light — about 9 grams without attachments. |
| What’s in the Box | The mount body (top cap replacement), insert(s) compatible with different GPS brands, the necessary screws (insert screws + headset screw). |
| Mounting Hardware | Comes with insert(s) so your specific computer has a fitting interface (e.g. Garmin’s quarter‑turn). Uses the headset steerer’s top cap bolt to fix it. |
| Compatibility (Steerer / Headset) | Usually for standard 1‑1/8″ steerer tube headsets. |
| Design Purpose | Clean setup: avoids out‑in‑front stem mounts or handlebar‑clutter; keeps the computer central and protected. |






