Shimano Ultegra 6800 36h 11-Speed Rear Hub Review
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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
Shimano Ultegra FH-6800/6700 Rear Hubs 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. Color: Gray. Weight: 336 g. Hub Drilling: 36. Cassette Body Type: Shimano/SRAM 11 Speed Road. Bearing Type: Loose Ball. Skewer Included: Yes. Defined Color: Gray. Spoke Interface: J-Bend. Rear Axle: QR x 130mm. Hub/Brake Compatibility: Rim Brake. Center to Flange, Left: 36.55. Center to Flange, Right: 17.15. Flange Diameter, Left: 44. Flange Diameter, Right: 45.