Lezyne EXBBT-SOC

Lezyne's EXBBT-SOC is a shop quality, external bottom bracket tool constructed of durable, forged, and heat treated steel that's CNC machined for extremely accurate engagement. It is designed for use with Lezyne's 32mm CNC Rod (sold separately), an adjustable wrench, or a 3/8-inch socket driver. It is compatible with most external style bottom bracket cups.