SRAM AM BB Dub English/BSA (MTB) 73mm

Mountain Bike Bottom Bracket - Connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain.
Oversized Dub Spindle - Works across every bottom bracket standard for greater bearing durability.
Improved Riding - Better crankarm compatibility, better protection from the elements.
Dub Technology - Integrates the relationship between chainring, crank, spindle and bottom bracket.
Easy Installation - PressFit threading cups for lighter weight. BB30 shell type. 28.99 DUB axle.
0.118 kilograms