The SHIMANO DEORE M5100 rear derailleur delivers consistent MTB shifting performance over rough terrain. Its low-profile design prevents damage from stones, while chain stabilization technology reduces chain drop and ensures quiet operation in every gear.

• 1x11-speed SHIMANO SHADOW RD+ rear derailleur
• Stable drive on the trail
• Low profile design prevents damage from stones
• Chain stabilizer reduces chain slippage, slapping and noise
• Silent drive in all gear positions
• Less tension on the rear derailleur and chain in a low gear
• Larger 13T derailleur pulley
• Model: RD-M5100-SGS
• Series: DEORE M5100 Series
• Color: Group color
• Compatible chain: HG-X11 11-speed
• Direct mounting (conventional)
• Fluorine coated pivot bushings: 7
• Largest sprocket Max.: 51T
• Largest sprocket Min.: 51T
• Max. difference/front: 0T
• Derailleur pulley recessed type derailleur pulley bolt
• Derailleur pulley teeth: 13T
• Pulley cage: SGS
• Rear gears: 11
• Top-Normal suspension type_SHADOW RD+
• Smallest sprocket Max.: 11T
• Smallest sprocket Min.: 11T
• Capacity: 40T to 11-51t