CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage BLK MFPN=ABRT000154 Fully compatible with the SRAM

Fully compatible with the SRAM X01 DH drivetrain

Unique profile with low 17mm sectional height & wide width adds radial compliance & lateral stiffness

E-MTB Certified

}RockShox Rear Shock Bearing with Spacers Deluxe/Super Deluxe BR (2017+)

CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage BLK MFPN=ABRT000154 Fully compatible with the SRAMCeramicSpeed's OSPW RS Alpha System for Shimano Road Dura Ace R9250 and Ultegra R8150 have been lifted lifted into the future with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets making up the whole of which the OSPW RS Alpha System is part. Innovative tech features of the OSPW RS Alpha meets consumer