New answers tagged shifter
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Despite the the spindle length is 113, but as you observed, the offset is different - so the cranks are sitting in different positions. Not all Shimano BB are made symmetrical - and UN55 BC 1.37 x 24 113mm. means its a 1.37*24tpi thread, with a 113mm shaft - not mention on the offset of the shaft. Based on all this, evidence is that you have an imcompatable ...
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