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
Photo Credit: Cycle Project Store