As aforementioned, ISO on JIS will push chainline out by 4.5mm~, but you shouldn't keep interchanging from JIS to ISO like B0N0r said. Also don't be scared of overtightening cranks (well do but don't), they tighten to 35-40nm, which is a lot.
@LWZ started
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As aforementioned, ISO on JIS will push chainline out by 4.5mm~, but you shouldn't keep interchanging from JIS to ISO like B0N0r said. Also don't be scared of overtightening cranks (well do but don't), they tighten to 35-40nm, which is a lot.