47/18 isn't spinny.
I think I'll skip the 17 and jump to a 16 on the back.
That's a pretty big jump, from 69GI to 78GI.
Go for the 17t, that work out 73GI.
Just where do you live that you actually find a normal ratio too spinny?
@edscoble started
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I think I'll skip the 17 and jump to a 16 on the back.