Folding bicycle wheel size 20 inch series tern link colours blue grey orange white folding time 10 seconds dimensions folded 38 x 79 x 72 cm frame material steel braking system rim brakes brake type v brakes gear system derailleur number of gears 8 rear derailleur dahon neos 10 chain taya octo tyres schwalbe citizen features with mudguards please note build related differences are possible