Folding bicycle wheel size 20 inch series dahon vitesse colour black folding time 15 seconds dimensions folded 29 x 66 x 80 cm frame material aluminium braking system rim brakes brake type v brakes gear system derailleur number of gears 8 weight 112 kg rear derailleur dahon neos rear chain wheel teeth 11 32 features with luggage rack with mudguards please note build related differences are possible