CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage BLK Primary Material-PS55C Attachment Method Quick Connect Carry

Attachment Method Quick Connect Carry Location Front Color Red Total Volume 19 Weight Limit (lbs) 15

}Burley Thru-Axle - 12 x 1

}DT Swiss Standard Brass Nipples: 2

Sealed cartridge bearings

34t low sprocket minimum

CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage BLK Primary Material-PS55C Attachment Method Quick Connect CarryCeramicSpeed OSPW RS Alpha Pulley Wheel System for Shimano Dura Ace 9250 Ultegra 8150 ALPHA Aluminum Pulley Carbon Cage Black. CeramicSpeeds OSPW RS Alpha System for Shimano Road Dura Ace R9250 and Ultegra R8150 have been lifted 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