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- Cubic boron nitride treated cone races and angular contact bearings ensure long life, precision adjustment and maximum efficiency
- Digital cone adjustment system for precision tuning
- Labyrinth seal design for increased all-weather durability
- Light aluminum alloy QR
- Stiff oversize aluminum axle is less affected by quick-release axial force
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Shimano Ultegra 6800 11-Speed 36h Rear Hub
Cycling / Outdoor Recreation / Shimano / Sports & Outdoors / Wheels & Accessories