Old 04-19-20, 12:47 PM
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Bikes: 1986 Cannondale SR400 (Flat bar commuter), 1988 Cannondale Criterium XTR, 1992 Serotta T-Max, 1995 Trek 970

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No, they won't work.

I believe the Sunrace stem mount shifters can be used as downtube shifters and the ones I saw online come with a curved shifter boss cover not a flat one. I imagine you can sand the curved edge flat and make it work.

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