Weighing 1.85 kg less than the equivalent all-steel model, the Brompton P Line Folding Bike is lightweight performance, folded and unfolded. This meticulously engineered machine thrives on city roads with its titanium rear frame and forks and the all-new suspension block. Next-level componentry and enhanced portability features make this folding bike faster to ride, lighter to carry and easier to move around the city in every way.The Brompton foldInvented by our founder, Andrew Ritchie, in 1975, expertly engineered to transform the bike into a small, locked package a little larger than its wheels - all in under 20-seconds. Nothing folds like a Brompton folds.Not like other bikesBromptons are made different. We engineer an efficient solution for moving around the city and beyond. Ours is a bike that does more than the obvious, it answers problems owners say they didn't know they had. ‘You don’t get Brompton until you get a Brompton.’Brompton P Line Folding Bike HighlightsDrivetrain Brompton 4 speed drivetrain, 163% range.Main Frame Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints.Rear frame Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels.