DER PART KOGEL PULLEY ALLOY OS HYBRID CERAMIC SHI 9100/8000 PR BK/BU (K)

Description

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