CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red MFPN=11.4015.476.020 Shimano Alfine & Nexus Dynamo

Shimano Alfine & Nexus Dynamo Front Hubs

BR-RS305 Disc Brake CaliperCable actuated

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

}Hope SR4 Brake Pads for RX4 - SRAM Sintered

}SRAM Rival 22 Rear Brake Caliper Black

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red MFPN=11.4015.476.020 Shimano Alfine & Nexus DynamoCeramicSpeed 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