This bottom bracket shell is designed to be used as a fat bike eccentric shell. The outside is 2" OD by 101 mm wide, allowing 1 mm for finishing, and is relieved to 1.946". The inside diameter is supplied .5 mm undersized, to 45.5 mm (1.791"), and must be finished to width and size after fabrication by the frame builder. Machined from 4130 steel, it is relieved in the center for weight reduction to 47.24 mm (1.860").
- All our PF30 bottom bracket shells are compatible with PF30 eccentrics.
Item sold individually.