Are you comfortable with the one you have on at the moment?
What the ratios on the 12 30?
Got 11-28 Don't need 11. Would like a 16t and 30 is needed for steeper stuff so it can be ridden at lower power and higher cadence.
Reckon you made up your mind there.
@skinny started
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Are you comfortable with the one you have on at the moment?
What the ratios on the 12 30?