- Axle Diamter: 19mm
- Oustide Diameter: 41.1mm
- Sealed Bearings
- Spacers: 2 x Big Cones, 4 x Small Spacers
- Lasered Logo
With the Federal Mid Bottom Bracket, you will get a complete Mid BB set for 19mm crank spindles. This set includes high quality sealed bearings, distance tubes, and a set of aluminium spacers.