A tough bottom bracket that will go as hard as you. The
PowerSpline has a heat treated chromoly 12 spline spindle to make sure
it can go the distance with even the most demanding riders.
FEATURES
The PowerSpline has a heat treated
chromoly 12 spline spindle to make sure it can go the distance with even
the most demanding riders.
ISO 4210 compliant. See Declaration of Conformity for details.