Iso and JIS are interchangeable in many instances, ISO cranks on a JIS BB will push the chainline out so compensate by getting one about 4mm shorter.
That said I fucked up a 7600 NDS arm on a un54 bb too :(
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Iso and JIS are interchangeable in many instances, ISO cranks on a JIS BB will push the chainline out so compensate by getting one about 4mm shorter.
That said I fucked up a 7600 NDS arm on a un54 bb too :(