The Sorida is an elegant transportation alternative. Its unique triangular construction, five-second fold time, greaseless chain,rustproof frame and ability to roll when folded distinguish it from all other bikes on the market. Dubbed by the press a "rolling miracle", it is the cleanest,most compact and effortless mode of urban and leisure transport. Frame: 7000seris alumimum Drive train:Kevlar greaseless belt Drive wheels" injection molded 16'(41cm) Brake: Disc brake Speed: Single speed( 56gear inch) Folded size: standard: 45'*20'*20' ( 115*51*23cm) Luggage rack:5kgs (30lbs) Net weight:10kgs (22bls) Weight limit( 110kgs) 250BLS Height 5'4' -6'4'( 163cm-193cm) Container 256pcs/20FT, 536pcs/40GP 576pcs/40HQ