I think it is sheldon who says that ISO crank on a JIS spindle stands 4mm further out than the sae lenght ISO spindle. Therefore 107mm JIS bb puts the chainring of an ISO chainset in the same position as 111mm ISO bb.
@negaatio started
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I think it is sheldon who says that ISO crank on a JIS spindle stands 4mm further out than the sae lenght ISO spindle. Therefore 107mm JIS bb puts the chainring of an ISO chainset in the same position as 111mm ISO bb.