Originally Posted by caloso

Thanks! I wanted to try CX and the 660 allowed me to fit 30mm knobbies (just barely). It's still light and fast.


That crankset will work with that BB, but that BB won't work with your frame. Treks take English bottom brackets and the BB you linked is Italian. See the late, great Sheldon Brown's page on bottom brackets.

You might want to check out this one: http://www.velo-orange.com/irdbobrwistc.html