^^You can run 28s on 19mm rims, no problem.
You can run 32s on 19 mm rims, no problem. I once had a go with 38 (or 45? - somewhere in between) on my skinny 19 mm rim, that works too.
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You can run 32s on 19 mm rims, no problem.
I once had a go with 38 (or 45? - somewhere in between) on my skinny 19 mm rim, that works too.