5.5band
Nowodoys, some counfries ore spending o loi of moneY fo moke il eosier lo use bicycle. why is lhis so? ls if the besl solufion lo lronsport problem? It is true that many countries, most of which are developed countries, have started investing in the bicycle
industry. There are more than a billion bicycles in the world, twice as many as automobiles. ln recent years,
bike production has climbed to over 1OO million per year (compared to 50 million...