Motor Sram Dub Bb30a Ruta 73mm Negro

The SRAM DUB bottom bracket series has a simple job\u2014 to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility\r\n-Gutter Seal Technology\u2122 drastically improves sealing against the elements\r\n-Sealed cartridge bearings\r\n-One oversized spindle to work across every bottom bracket standard\r\n-Significantly lighter than GXP system\r\n-Aluminum cups are lightweight\r\n-BB Shell Width: 73mm\r\n-BB/Frame Interface: BB30A\r\n-Bottom Bracket Shell I.D.: 42\r\n-Spindle Interface Type: SRAM DUB\r\n-Color: Black