The World's First Adult Foldable Tricycle, CarryAll for Non ...
TheCarryAlltricyclecanbefoldedunder20secondsandrolledasawalkingsupportfortheelderly.ItcanbestoredinacarboottogocyclingatEastCoast ...,AstheCarryAllisaonespeedbike,cyclingspeediscontrolledandsafe.SlateGreyhasproventobeacoolfavouritewiththeyoungand...。參考影片的文章的如下: