Quote Originally Posted by bike4ever View Post
On average, your road bike should easily be able to accommodate a 700X28 tire. I've seen some style tires that are a skinny 700X32 work.
Geoff (my BF and LBS manager that sells Trek) says that you can do up to 700x28. Any wider and there won't be enough frame and fork clearance not to mention you'd have to deflate and reinflate the tire to take it off and put it back on.

Go for it! I love my 1000!

Jeni