brompton m6l repaint bunglon colour

original from black edition repaint to bunglon colour upgrade external 4 speed hingeclamp velo transit front block aceofix wheelset viets ban velotto champion speed pulley ridea easywheel tipart seatpost tiparts saddle fizik crankset extralite silver (rare) pedal compat chainpusher velo transit U brake cable alligator chainring carbon 54t shifter microshift frame guard 3m