SRAM bottom bracket DUB | PressFit PF41 BB89.5 | BB92The right bottom bracket for the new SRAM DUB crank generation for mountain bike frames with BB89.5 or BB92 bottom bracket shell. The DUB bearings have an improved seal to ensure that the crank runs smoothly for even longer. In addition, the PressFit BB92 version is significantly lighter than the previous version for GXP cranks .Technical specifications:intended use : MTBBearing shell material: plasticMaterial bearing: steelBottom bracket type: PressFit BB89.5 | BB92Bottom bracket shell width: 89.5 mm or 92 mmBottom bracket housing Ø: 41 mmCompatibility crank: SRAM DUB cranksCrankshaft diameter: 28.99 mmColor: Black