System and method for trading of used bicycle

A system for intermediating a used bicycle trade-in between a seller and a buyer, comprising:

• a bicycle verifying unit to perform a non-destructive testing for verifying inside of a frame of a bicycle provided by the seller;
• a computer configured to communicate with a bicycle verifying unit, wherein the computer comprises:
• a pricing part including a module for computing an asking price of the bicycle based on a result verified by the bicycle verifying unit and a module for determining a final asking price through acceptance of the seller by providing the buyer with the asking price computed by the module for computing the price;
• and
• a bicycle selling part for selling the bicycle to the buyer based on the final asking price computed by the price computed by the pricing part.