Brompton Easy Wheel Extension Rod – AC Line & PT Line | Rod, Wheels or Complete SetThe best upgrade for rolling your folded Brompton. This extension rod attaches to the rear triangle and adds a pair of easy wheels, giving your bike a stable third rolling point making it much easier to wheel through stations, airports, or around the office. Available as rod only, wheels only, or as a complete set with rod and wheels. Why you'll like it CNC aluminium rod precision machined, lightweight and strong Titanium bolts included lighter and