The Shimano HB-RS770 front hub at Ultegra level features Centerlock disc brake mount and E-Thru standard. It offers not only great stability and high rigidity but also simple handling and workability. Thanks to its high-quality labyrinth and contact sealings the front hub is very durable and reliable. In addition cup and cone bearings guarantee smooth rolling characteristics.
flange diameter: 52.8 mm
flange distance: 59.6 mm
offset: 6 mm
Material: hub body, hub axle: aluminium
Weight supplement: manufacturer's specs
