I've commuted by bicycle while in school in Toronto and at a couple of jobs since. But I've ceased to be interested in sharing roads with cars. The weight-scale

I've commuted by bicycle while in school in Toronto and at a couple of jobs since. But I've ceased to be interested in sharing roads with cars. The weight-scale of the two vehicle types is just too different, and I don't bounce as well as I used to. I do love biking on trails though, and welcome the additional trails being built around the nation and here in Pittsburgh.