... -10kg only Frame:14"x1.75 alloy, TIG welded, patented folding structureFork:1",hiten, TIG weldedHandlebar:alloy, low rise,silver, with ... alloy folding type stemBrake Set:F/R: alloy V brakes, silverCrank Set:steel chain wheel, 3/32"*46T ... *152L, with alloy cranksPedals: PP ,9/16", folding type, with ballsSaddle:Vinyl ...