Durable bottom bracket with a heat-treated chromoly 12-spline spindle, designed for demanding riders. Compatible with English-threaded 68mm shells and PowerSpline cranks.
The Flip Ergo 52a Aerobar offers a versatile platform for riders seeking a low stack position with the flexibility to hold bar tops when climbing. The 52° ski bend extensions and Ergo armrests provide comfort and optimal wrist positioning.
