CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage BLK CheckoutTitle=Magura Storm HC Disc Brake Rotor - 180mm CrMo with internal taper for

CrMo with internal taper for best strength-to-weight

Alloy construction with bearing supported pivots

Choose SRAM XD or Shimano Micro Spline freehub

Thick tread paired with a substantial 5mm belt make this tire nearly flat proof from debris and thorns

25 Bearing Type Cartridge Bearing O

CeramicSpeed OSPW Pulley Wheel Aero System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage BLK CheckoutTitle=Magura Storm HC Disc Brake Rotor - 180mm CrMo with internal taper forCeramicSpeed's OSPW Aero system has been developed in close collaboration with one of the world's leading aerodynamicists. The development process behind the OSPW Aero spanned over two years where extensive wind tunnel testing influenced multiple design iterations. The end result is an entirely new cage structure wrapped around our existing mechanically optimized design. Locally reduces drag by an average of 40% compared to stock derailleurs Developed