Gruppo Shimano XT M8120 1x12 velocità 170mm con cassetta Sunrace CSMZ902 11/51T 6pz

SunRace CSMZ902 12speed 11/51T cassette (fits standard Shimano or SRAM Freehubs). Model : M8120. Shimano XT FC-M8120 170mm Crankset (30T or 32T) Q-Faktor: 178 mm. Shimano XT Shadow Plus rear derailleur (RD-M8100).

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