CeramicSpeed OSPW Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Coated Races 3D Printed Ti Pulley Carbon Cage Model=MegaExo 19 Bottom Bracket }SRAM/Truvativ X0 X9 22T 64mm

}SRAM/Truvativ X0 X9 22T 64mm BCD 3x10 Speed Inner Chainring

Capacity: 90 PSI / 6

}Hope Bolt Seat Clamp 31

}Profile Design Legacy II Aluminum Aerobar: with ZB Bracket and Venturi Armrest Matte Black

CeramicSpeed OSPW Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Coated Races 3D Printed Ti Pulley Carbon Cage Model=MegaExo 19 Bottom Bracket }SRAM/Truvativ X0 X9 22T 64mmCeramicSpeed OSPW Pulley Wheel System for Shimano Dura Ace 9250 Ultegra 8150 Coated Races 3D Printed Ti Pulley Carbon Cage. 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 Black Defined Color Silver Drivetrain Speeds 12 Fits Brand Shimano Fits Model Dura Ace R9200 Series Fits Model Ultegra