Bombproof for Freeride and DH extremes. Features oversized cartridge bearings to produce a super durable external BB system. Purpose-built with CNC machined AL-6061 cups, chromoly spindle, and extreme strength by design.Bearings2 x sealed oversized cartridge bearingsWeight365 GramsChainline51 MTBMaterial AxleCrMo H/TAxle Bore ThreadM12Material L&R CupsCNC-Machined Steel, CNC-Machined AlloyBB Shell Wide68mmUpcharge Alloy Cups28 NT

Looking for a robust bottom bracket that's not going to give up on you? The Truvativ Power Spline has a heat treated Cromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Looking for a robust bottom bracket that's not going to give up on you? The Truvativ Power Spline has a heat treated Cromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Looking for a robust bottom bracket that's not going to give up on you? The Truvativ Power Spline has a heat treated Cromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Looking for a robust bottom bracket that's not going to give up on you? The Truvativ Power Spline has a heat treated Cromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Looking for a robust bottom bracket that's not going to give up on you? The Truvativ Power Spline has a heat treated Cromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.