If you're going down to a 34t front, do you need a 27? Why not 12-25 or 12-26 Sram make a 12-15 with pretty straight block. Or are you carrying huge weight.
@skinny started
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If you're going down to a 34t front, do you need a 27? Why not 12-25 or 12-26 Sram make a 12-15 with pretty straight block. Or are you carrying huge weight.