Kogel PUL-1212-6800-FC Rear Derailleur Pulleys Black

• Pulley for the latest generation of Shimano derailleurs: Dura Ace R9100, Ultegra R8000 and 105 R7000 as well as the long cage of a Sram Wifli
• Narrow wide tooth profile benefits include reduced articulation in the chain while retaining accurate shifting
• May require use of a longer chain

Specifications:

• Model:Shimano OS Full Ceramic
• Speed:
• Max:
• Wrap:
• Cage/Mount:
• Ratio:
• Color:Black/Blue
• Wgt:
• Compatibility:
• Swing:
• Fit