CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage BLK Primary Material-PS55C }Burley Thru-Axle - 12 x

}Burley Thru-Axle - 12 x 1

2 Color Blue Defined Color Blue Length 48 Reach 48 Rise 5 Stack Height 30

Pedals run on three cartridge bearings and a maintenance free IGUS bush for smooth long term durability

For narrow type brake pad only

CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage BLK Primary Material-PS55C }Burley Thru-Axle - 12 xCeramicSpeed 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