SHIMANO XT M8100 Groupset 12 velocità SL + RD M8100 Deragliatore posteriore

XT M8100 shifter lever: 128g. XT M8100 rear derailleur SGS: 284g. Part TypeRight Shifter+Derailleur (Rear). XT RD-M8100-SGS 12 speed rear derailleur, long cage. XT SL-M8100-R 12 speed shifter lever(with inner cable).

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