April is finally arrived and plenty of us are having plans for it. We are staying a lot more time outside, having barbecue with our colleagues or just having some beer. But for those, who prefer to be more active in this season of year, the greatest idea would be riding on the bike, we may use it as our mode of transportation to our job or school. Mainly, if we wish to loose some additional pounds, which we gained this winter. You do not have your own bike? You need to get one! You may buy older one or try new application to design custom bicycles.