Shimano Deore Shadow RD-M6100 12V Rear DerailleurThe new SHIMANO DEORE M6100 rear derailleurs offer advanced shifting performance with less stress in the low gear position. Larger 13T pulleys increase efficiency and chain management, while compatibility with SHIMANO's new 12-speed cassettes increases range. Shimano Deore Shadow RD-M6100 12V Rear DerailleurThe new SHIMANO DEORE M6100 rear derailleurs offer advanced shifting performance with less stress in the low gear position. Larger 13T pulleys increase efficiency and chain management, while compatibility with SHIMANO's new 12-speed cassettes increases range.CHARACTERISTICS

• SHIMANO SHADOW RD 1x12-speed rear derailleur
• Quick and precise shifting for modern mountain biking
• Quiet transmission in all gear positions
• Decreased rear derailleur and chain tension in low gear
• Larger 13T pulley
• Stable transmission on uneven terrain
• Low profile design prevents rock damage
• Chain stabilizer reduces chain sag, chatter and noise

Shadow RD Quiet driving, less distraction. The Shadow RD system is lighter and more efficient than roller chain devices. A rear derailleur stabilizer not only reduces chain slack, but also offers a simple solution to prevent chain jump.