Wheels MFG Threaded BB30A Outboard Bottom Bracket for SRAM GXP AI Length Guide - Typical Internal

Length Guide - Typical Internal Di2 Setup

Bottom Bracket Shell Width: 73mm

easiest install in the world

or adjust the tilt of your bars out on the road

This casing can also be used with an inner tube

Wheels MFG Threaded BB30A Outboard Bottom Bracket for SRAM GXP AI Length Guide - Typical InternalThe two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 22mm 24mm spindle diameter cranks (SRAM Truvativ GXP) in BB30A (42mm ID, 73mm wide asymmetrical BB shell) frames without the need for any adapters.