28s seem to be fine, slight risk of the beading slipping off the rim if you put hard sideways force on the wheel at lower (~75psi) pressures though (resulting in a burst inner tube usually).
@JonoMarshall started
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28s seem to be fine, slight risk of the beading slipping off the rim if you put hard sideways force on the wheel at lower (~75psi) pressures though (resulting in a burst inner tube usually).