Shimano Deore M5100 11s SL-M5100-R Shifter + RD-M5100 Rear Derailleur Groupset

1x11-speed SHIMANO SHADOW RD+ rear derailleur. Decreased rear derailleur and chain tension in low gear. SKU:SET-M5100-SL+RD. SL-M5100 Right Side Only [window / without window]. Quicker lever access and light operation.

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