CeramicSpeed OSPW RS Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Aluminum Pulley Carbon Cage BLK CheckoutTitle=Kryptonite Avenue R-30 Light } Features Trelleborg seals for

} Features Trelleborg seals for increased sealing capacity to keep the grease in and everything else out

At lower speed the Aero Blade allows air to flow in and helps accelerate the wind flow inside the helmet

Faster than Racing Ralph and has more grip than Thunder Burt

0 bead folding type tubeless color black/tanwall weight 640g

bevel and relieved 6061-T6 aluminum for minimized weight and maximized strength with ZN40 sealed cartridge bearings

CeramicSpeed OSPW RS Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - Aluminum Pulley Carbon Cage BLK CheckoutTitle=Kryptonite Avenue R-30 Light } Features Trelleborg seals forCeramicSpeed's OSPW RS System for Shimano Road Dura Ace R9250 and Ultegra R8150 has 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 which the OSPW RS System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The