The type of use you mention is going to be too much for the kind of chainsets you can easily look at online or in bike shops. I'd recommend going the custom route, and getting something made up in diamond for superior strength and longevity (plus decent resale value).
The type of use you mention is going to be too much for the kind of chainsets you can easily look at online or in bike shops. I'd recommend going the custom route, and getting something made up in diamond for superior strength and longevity (plus decent resale value).