CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red MFPN=11.4015.476.020 Adjustable elastomer rubber shim

Adjustable elastomer rubber shim

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

}TruVativ Giga Pipe Team DH 68 / 68E / 73 x 128mm ISIS Bottom Bracket

5 Bearing Type Cartridge Crown Race 40 Material Alloy Defined Color Black Upper Stack Height 15

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red MFPN=11.4015.476.020 Adjustable elastomer rubber shimCeramicSpeed 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