Nova AL7005 Press fit Bottom Bracket Shell-73mm wide
- This is a CNC machined bottom bracket, but is undersize on the inside diameter and will require reaming after welding.
- The inside diameter is precision turned and undersize in the middle for lighter weight.
- ID: 45.4mm on bearing surface with a 12mm depth before undercut.
- OD: 52.5mm and has reinforcing rings with OD 54mm to help with keeping roundness when welding.
- This model has no holes and receives a fine machined finish.