Originally Posted by Homeyba

Sram is good stuff. I'm sure you'll be happy with it.

Here is a basic formula for crank length. L(mm) = 5.48 x I(in) That would put you at something like 208mm.
The problem is that you're going to have is that cranks longer than 175mm are difficult to come by (at least cheaply) unless you go custom or to one of the smaller crank makers.