SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black MFPN=53440 The Kuat Piston SR single

The Kuat Piston SR single bike carriers versatile attachments will work with nearly any roof rack crossbars

A lightweight classic racing boot with a forefoot flex engineered for powerful classic striding

punchy singletrack it is the best approach

The standard #2 speed is preferred by our coaches and athletes and comes stock on Rundle Sport

SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black MFPN=53440 The Kuat Piston SR singleSRAM DUB Wide BB30A Bottom Bracket BB30A 73mm Road Black. The SRAM DUB bottom bracket series has a simple job 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. Designed for use with SRAM Wide Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed