I agree with Bill; my tailbone hurt because of the lack of support that stock seats provide. While the Corbin seems harder at the outset, it does a much better job of support and after a few nice rides it really gets good. I do prefer a firmer ride, though, so take that into consideration.

A positive attitude may not solve all your problems, but it will annoy enough people to make it worth the effort. Herm Albright (1876 - 1944)