The fact that Hatta Swan R9400 bottom bracket is frequently used by Keirin pro riders is a testimony to it's quality and function. Upgrade and bring your ride to another level. Feel your crank spin as smooth as butter.
• Axle Width: 109mm
• Shell Type: English BSA
• Axle Type: ISO Taper (Suitable For Sugino 75, Sugino Grand Mighty, Dura-Ace FC-7600, etc)
• Mirrored Polished Ball Race
• NJS Approved
Hatta Swan originates from Japan and has been producing bearing components for the NJS market. Known for smooth bearings and polished finishes, its bottom bracket and headset are in constant demand.