As a full groupset, Ultegra is lighter & nicer to use. Especially the STI's, as Regal says. I would say that the chainset is the component where there's the least difference between the two though.
@BareNecessities started
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As a full groupset, Ultegra is lighter & nicer to use. Especially the STI's, as Regal says. I would say that the chainset is the component where there's the least difference between the two though.