Originally Posted by
69chevy
Hard to say for sure, but the SRAM force 1 components allow for a 38T chainring with a 10-42T rear cassette.
The one pictured looks like the 11-36T cassette with a 48T or 50T crank.
That's about what I thought. I like the concept, but that gearing is WAY too wide for me. I'd be interested in this frame if they made one to fit a front derailleur.