Shimano HB-RS400 Front Hubs provide a simple setup and reliable performance.

• Cone races ground by a Cubic Boron Nitride tool for smooth rolling durability
• Shimano approved for radial spoke lacing
• Internal o-rings and grease sleeve to help maintain grease levels and increase service life
• Color: Black
• Defined Color: Black
• Front Axle: QR x 100mm
• Hub/Brake Compatibility: Rim Brake
• Hub Drilling: 36
• Spoke Interface: J-Bend