CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK CheckoutSpec= 4C }SRAM DUB PressFit30 Bottom Bracket

}SRAM DUB PressFit30 Bottom Bracket - PF30 83mm MTB Cannondale Ai Black

Essential for maintaining clean

Adjustable width to fit any frame size or shape

5"+ steerer (stem/race) tapered (28

CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK CheckoutSpec= 4C }SRAM DUB PressFit30 Bottom BracketThe 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