The 135mm surly hubs are designed for the same chain line as the outside of a normal mountain bike chainset, which gives a 53.5mm chain line. So I imagine that you will either need to change the bb or chainset to get the right chain line.
Right. Thanks.
Shimano hollowtech mtb double then, maybe.
@ChasnotRobert started
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The 135mm surly hubs are designed for the same chain line as the outside of a normal mountain bike chainset, which gives a 53.5mm chain line. So I imagine that you will either need to change the bb or chainset to get the right chain line.