Origin-8's ISIS Bottom Bracket is everything you need to get your wheels rolling. It features a steel body and hollow-chromoly spindle that adds stiffness and cuts down on weight. The sealed bearings are super smooth and durable, and this fine BB is available in 3 sizes with a 68mm shell.
|68mm English ISIS 108mm||072774214143||21414|
|68mm English ISIS 118mm||072774214167||21416|