The Insight ISIS Euro BB features forged aluminium cups, ultra smooth oversized sealed bearings, an ISIS style hollow chromoly spindle with bolts and spacers that let you slide the spindle within the BB to dial in the chain alignment.

Available in 113mm or 118mm long spindle.

Features:
Isis style hollow chromoly spindle
15x1mm spindle bolts
2 spacers

Weight:277g (118mm)

* Compatible with Isis style crank arms only and 68mm wide Euro BB shells.