How tall are you?
Your Levo Gen2 is an XL, right? - are you comfortable on that?
if that the case, i would think that the Strive XL and the Levo S6 is too big. But a test ride/sit is the best way to go.
I'm 6'5" and i went with a Levo S6 because an S5 just felt a little too small for me.
If...