CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=TB29089100 Unidirectional compression molded carbon fiber

Unidirectional compression molded carbon fiber lever

To maximize ride feel without compromising comfort Enve handlebar tape is 3 millimeters thick with a vibration damping silicon backer strip that ensures comfort for long miles over rough roads

and 9point8 cable-actuated dropper posts

50mm chainline

9) Volume Range 41-60L

CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=TB29089100 Unidirectional compression molded carbon fiberThe CeramicSpeed OSPW Aero ALPHA system for Shimano 9250 8150 derailleurs updates the fastest proven aero derailleur cage to include CeramicSpeed's patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore a speed defying pinstripe graphic has been added for a splash of visual motion. Largest Cog 34 Fits Model Ultegra 8150 Fits Brand Shimano Drivetrain Speeds 12 Defined Color Black