Shimano 105 bottom bracket for 2-speed cranks
Specifications
- Material: Axle CroMo-steel, cups aluminium
- Weight: approx. 250g (at 68mm/at shell-width 68mm))
- Frame type: selectable
- Case width: 68mm (BSA) / 70mm(ITA) selectable
- Bracket, length of axle: 109,5mm
- Bracket, profile of axle: Octalink