Measure OLN dimension - some 7-speeds were 126mm, some were 130mm. If It's 130mm, any modern road hub with 7-11 speeds will fit. 1988 suggests 126mm to me, but it's close to the transition period.
@gbj_tester started
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Measure OLN dimension - some 7-speeds were 126mm, some were 130mm. If It's 130mm, any modern road hub with 7-11 speeds will fit. 1988 suggests 126mm to me, but it's close to the transition period.