The Shimano HB-RS470 front disc brake hub features a Center Lock design, Internal Grease Sleeve, and Cup and Cone Bearing technology.

• The Shimano HB-RS470 front disc brake hub features a Center Lock design, Internal Grease Sleeve, and Cup and Cone Bearing technology.
• The Center Lock system makes an easy rotor installation possible with spline mount and a lock ring
• Hub features internal o-rings and a grease sleeve that helps maintain grease levels and increases service life