Der Part Kogel Pulley Kolossos W/Inner Cage Os Xtr 9100 Bk

• Upgrade for Shimano XTR and XT 12 speed rear derailleurs
• Built to offer extremely low friction paired with increased stiffness for loss free shifting
• Long tooth profile on lower pulley offers best possible chain retention
• Lower pulley assembly features a chain catcher to prevent jams
• Can be used dependably on or off road
• Oversized 14 and 18 tooth Kogel pulleys

Specifications:

• Model:Shimano XTR 9100
• Speed:
• Max:
• Wrap:
• Cage/Mount:
• Ratio:
• Color:Black
• Wgt:
• Compatibility:
• Swing:
• Fit