30mm Origin8 Revolvr BB386 Euro External (Outboard) Bottom Bracket - Black 152mm you will need a quantity

you will need a quantity of 2 of this service

The tread pattern is K-50

Shield service cap

Training Wheels: Steel w/ reinforcement bracket and PVC wheels

Drill: 28H

30mm Origin8 Revolvr BB386 Euro External (Outboard) Bottom Bracket - Black 152mm you will need a quantityThe Origin8 Revolvr BB386 Outboard Bottom Bracket has forged and CNC machined AL6061 thread in cups for a superior fit and noise free operation. It has low friction dual seals to protect the bearings from harmful contaminants, and the sealed premium bearings are both serviceable and replaceable. This bottom bracket is designed for frames with BSA Euro bottom bracket shells with 68mm or 73mm widths. It is compatible with cranks that have 30mm spindles.