The Insight Isis Euro BB features forged aluminum cups, ultra smooth oversized sealed bearing, an Isis style hollow chromoly spindle with bolts and spacers to help dial in chain alignment.
Isis style hollow chromoly spindle
15x1mm spindle bolts
Available in 113mm or 118mm long spindle.
Weight: 277g (118mm)
Compatible with Isis style crank arms only and 68mm wide Euro BB shells.