Is the Brompton G Line the Ultimate Adventure Bike? Dan and Jon are back, embarking on a bike-packing adventure with the all-new G Line to put it through its paces. With larger 20” wheels for stability, powerful hydraulic disc brakes for all-weather confidence, and ample space for your essentials, this bike combines adventure-ready capability with Brompton’s signature folding design—ideal for car boots and public transport. Could this be Brompton Bicycle's most capable bike yet? Explore more abo