Shimano 6800 Ultegra 32H Hub Front Road Black AHB6800B

Long proven cup and cone design
Smooth rolling
Super polished ball races for high precision
Durability and smooth rotation
O-rings in front hub
Internal grease sleeve in freehub
Increased service life
11sp wide freehub body
ULTEGRA BLACK, OLD:100/AXLE:108/SKW:133, AHB6800B WHEELBUILDING,