Deragliatore posteriore a gabbia lunga SHIMANO DEORE XT RD M8100 SLX RD M7100 M6100 SGS 12S

Teeth large sprocket: 51T (SGS). Shimano XT RD-M8100-SGS 12-speed Rear Derailleur. Total Capacity:41T (SGS). Shimano XT RD-M8120 1/2x12-speed Rear Derailleur for 10-45 Cassette. Shimano SLX RD-M7100-SGS 1x12-speed Rear Derailleur for 10-51 Cassette.

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