Quad Lock® Phone Mount for G Line
Perfectly positioned for navigation and safety, the Brompton Phone Mount for G Line keeps your screen centered and stable on every ride. Whether you’re tracing city streets or finding your next campsite, your phone stays visible and vibration-free.
The patented Quad Lock® dual-stage system locks your device firmly in place—immune to potholes, cobblestones, or steep descents. No shaking. No slipping.
The mount arrives pre-assembled and ready to fit using just a 3 mm hex key.
Note: To use any Quad Lock mount, pair it with a Quad Lock phone case or universal adapter. We offer the mount with or without the adapter. This version includes the adaptor.