Shimano XTR M9100/M9120 12-Speed Rear Derailleur Pulley Set with Sealed Bearings BB/Frame Interface_British The outboard clamp orientation prevents

The outboard clamp orientation prevents interference with hand placement

Advanced TPC+ with HBO damper technology offers precise hydraulic bottom-out

setting it apart from standard chains

ensuring optimal visibility for precise data tracking and navigation during intense rides

ensuring a smooth ride across diverse terrains

Shimano XTR M9100/M9120 12-Speed Rear Derailleur Pulley Set with Sealed Bearings BB/Frame Interface_British The outboard clamp orientation preventsShimano Rear Derailleur Pulley Assemblies Includes precision sealed bearings in both guide and tension pulleys to keep the drivetrain smooth and friction free Includes 1 tension pulley and 1 guide pulley Compatible with Shimano XTR M9100 and M9120 12 speed drivetrains