This bottom bracket shell is designed specifically for the SRAM PF30 bottom bracket and is machined from 6061 aluminum. The width is 68 mm and the outside diameter is 1.937". It is textured to promote adhesion for carbon fiber applications. The bearing bore is finished to size, 46 mm +0/-0.05 (1.811", +0/-0.002). The inside diameter is relieved for weight reduction to 46.66 mm (1.837").
Item sold individually.