CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red MFPN=11.4015.476.020 Gel backing provides vibration damping

Gel backing provides vibration damping and extra comfort

}Selle Italia SLR Boost Gravel Superflow Saddle - Titanium Black L3

}Schwalbe G-One Overland Tire - 700 x 45 Tubeless Folding Black Evolution Line Super Ground Addix SpeedGrip

}SRAM Rival 22 Rear Brake Caliper Black

Adjustable elastomer rubber shim

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red MFPN=11.4015.476.020 Gel backing provides vibration dampingCeramicSpeed OSPW Pulley Wheel System for Shimano 9100 9150 and 8000 SS 8050 SS Coated Races Alloy Pulley Carbon Cage Red. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. TECH SPECS Defined Color Red Drivetrain Speeds 11 Fits Brand Shimano Fits Model Ultegra R8000 SS Fits Model Ultegra R8050 SS GS Fits Model Dura