Dual‑Wing Cockpit Expander – Garmin + GoPro Mount
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Bill of Materials
- 1.5mm Stainless steel wire x 2: Each piece needs to be about 8 mm
Description
A dual‑arm cockpit expander designed for bikes where the stem blocks the prime mounting area. This 3D‑printed system clamps onto both sides of a 35 mm handlebar and fits stems up to 58 mm wide, creating two rigid U‑shaped wings that extend cleanly forward.
The top platform features a standard Garmin mount for your head unit. In front, a GoPro‑style mount gives you a stable attachment point for cameras, lights, or accessories. Underneath, a second GoPro‑compatible mount adds even more flexibility for your setup.
Built for riders who want a tidy, modular cockpit with room for everything — without overcrowding the handlebar.
Instructions
- Prepare hinge wire - Cut and shape 1.5 mm stainless steel wire to form the hinge pins for both sides.
- Insert hinge wire - Slide the wire through the hinge channels to secure the moving parts while ensuring smooth rotation.
- Install tension bolt - Use a 16–20 mm M3 bolt with a matching nut to tighten the clamping mechanism around the stem.
- Check bolt head size - Ensure the bolt head is 5.5 mm or smaller so it seats properly; Philips, flathead, Torx, or Allen all work.
- Final fit and alignment - Mount the unit on the 35 mm handlebar and verify it fits stems up to 58 mm wide before tightening fully.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.












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