Shimano 105 5800 11 Speed Rear Derailleur - GS Medium CageShimano 105 5800 11 Speed Rear Derailleur GS Medium Cage The Shimano 105 5800 rear derailleur gives awesome shifting under all conditions. Increase rigidity and reliable long term quality with this 11 speed 105 wide link medium cage rear drailleur. Wide link design for increased rigidity and precise gear shifts 11 tooth pulleys for reduced pulley wear and chain noise Pulleys feature sintered alloy bushings for smooth running performance Compatible
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The Shimano 105 5800 rear derailleur gives awesome shifting under all conditions. Increase rigidity and reliable long term quality with this 11 speed 105 wide link medium cage rear dérailleur.
Wide link design for increased rigidity and precise gear shifts
11-tooth pulleys for reduced pulley wear and chain noise
Pulleys feature sintered alloy bushings for smooth-running performance