CeramicSpeed OSPW Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Coated Races 3D Printed Ti Pulley Carbon Cage Model=MegaExo 19 Bottom Bracket }Hope Bolt Seat Clamp 31

}Hope Bolt Seat Clamp 31

Short compact design (just 145mm / 5

0mm 234mm J-bend Silver Box of 100

The Shimano ST-EF41 Brake/Shift EZ-Fire levers combine Reach Adjust SIS Index shifting and an OPTICAL GEAR DISPLAY in a durable assembly

CeramicSpeed OSPW Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Coated Races 3D Printed Ti Pulley Carbon Cage Model=MegaExo 19 Bottom Bracket }Hope Bolt Seat Clamp 31CeramicSpeed 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