Gruppo Shimano XT M8100 1x12spd con Sunrace CSMZ902 11/51T adatto per mozzi liberi standard

SunRace CSMZ902 12speed 11/51T cassette (fits standard Shimano or SRAM Freehubs). Shimano XT Shadow Plus rear derailleur RD-M8100 SGS. Shimano XT shifter (SL-M8100-R or SL-M8100-IR I-Spec EV) clamp type for option.

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