Originally Posted by wheelbender6
Welcome to the forum. After watching the Vuelta a Espana on TV, I can see why you would like to have an engine on your bike to help you climb those hills.
Thanks! HAHAHA It's true! Spain has a lot level changes, not big mountains but all the country is like mountain-valley-mountain.... Im planning to build an urban motorized bike, because Madrid is not flat at all so it's is very tiring going by bicycle!