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.
The PowerSpline has a heat treated chromoly 12
ONE PIECE BOTTOM BRACKET KIT
FIRST 24mm 68-73 EXTERNAL BB
SRAM DUB PF-MTB BB MTB (BB92)