Spring is finally arrived and many of us are having ideas for it. We are spending much more time outside, enjoying barbecue with our friends or just having some cocktails. But for those, who better like to be more active in this season of year, the greatest thing would be riding on the bike, we may use it as our vehicle of transportation to our work or college. Particularly, if we like to loose some extra kilograms, which we gained last winter. You don’t have your own bike? You need to get one! You may find older one or try modern application to create custom bicycles.