Internal Euro Bottom Bracket includes LH & RH threadedcups, bearings(4), tube spacer, cone spacers(2), & aluminum spacers.
- Bottom Bracket widths: 68mm
- Axle size:19mm
- Installs with Park BBT-9 tool.
- The Internal Bearing BB allows you the narrowest Q-Factor (the distance between the pedals) as well as the ability set up your chainline as close to the centerline of the bicycle as possible.