Hollow aluminum axles, titanium freefub body, the Shimano Dura Ace 9000 hubs will help every pedal of the way. The 9000 rear hub are 11 Speed optimized and can be used with 9/10sp cassettes with included 1.85mm spacer
Cubic Boron Nitride treated cones with super polished races and stainless steel ball bearings for ultimate lighweight and stiffness
Hollow aluminum axle with maximized hub shell design to get you to the finish line faster
Rear freehub utilizes a titanium freehub body that is designed for 11sp Shimano cassettes, can be used with 9/10sp cassettes with included 1.85mm spacer
330g (w/ skewer): Q/R skewer included with hubs
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