absoluteBLACK XX1 derailleur pulleys XD-11 - black ModelNumber=30605 O-rings and the flanged bushing

O-rings and the flanged bushing design blocks out dirt and mud

adjustable design for use on bottom brackets

SwingLink technology gets brake pads to the rotor fast then moderates pressure with smooth modulation

TWISTLOC) MOCO (INCLUDES SPOOL

absoluteBLACK XX1 derailleur pulleys XD-11 - black ModelNumber=30605 O-rings and the flanged bushingMachined Delrin pulleys to fit XX1, X01, X1, and Force CX1 rear derailleurs Super light Delrin wheels spinning on 606 2RS stainless bearings with 7075 T6 dust covers XD pulleys have narrow wide tooth profile to aid shifting precision Sold as pair Weight: 22g pair TECH SPECS model SRAM XD 11sp XX1, X01, X1, CX1 color black