TRIGO Modular Dual-Device Mount for Brompton C LineCore Set: TRP2279a + TRP1430• Centered & Fold-Friendly: Designed specifically for the Brompton C Line stem. Mounts perfectly in the center and is 100% compatible with the bike's folding mechanism.• CNC Aluminum & Anodized: The main structure (TRP2279a crossbar & TRP1430 mount) is CNC-machined from aluminum alloy with an anodized finish for durability and a premium metal texture.• Independent Angle Adjustment: Both sides can be adjusted independently for the optimal viewing angle, effectively eliminating glare and improving screen visibility.• Fully Modular Interface Ecosystem: Interchangeable base design allows you to swap or mix adapters based on your gear setup:• Computers & Phones: 1816 Series Computer Mounts, 1946 Phone Mount• Lights: 1810P Cateye Light Mount, 1704 Universal Light Clip• Cameras: 2170 Series GoPro Extension Mount, 1654 1/4" Camera Screw to GoPro Adapter• Ultra-Lightweight: The main structure weighs approx. 47g (total weight varies slightly depending on the chosen device bases).