Top-of-the-range PRESS FIT BB86/92 30mm bottom bracket with large aluminium spacer for greater rigidity, combined with 2RS stainless steel ring bearings, top-of-the-range ABEC 5 enriched with Lithium Waterproof grease.Compatible with 30 mm axle cranksets mm SRAM and TRUVATIVGreat quality Elvedes !!!