Same threading but as Tester points out, for GXP there's a 22mm id bearing on the nds and a 24mm id one on the ds. The groove (which is only in the ds cup) would denote the 24mm id bearing.
@M_V started
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Same threading but as Tester points out, for GXP there's a 22mm id bearing on the nds and a 24mm id one on the ds. The groove (which is only in the ds cup) would denote the 24mm id bearing.