SRAM DUB BB30 Bottom Bracket po-hanwagware-421 Science of Send

Science of Send

Dissipates heel strike shock

Alpine Spatula: Serrated edge cuts soft meats and cheeses easily

dust and leeches out of boots / footwear and socks and to save your lower legs from brushy conditions

Outsole: Vibram® 430 Mini-Lug

SRAM DUB BB30 Bottom Bracket po-hanwagware-421 Science of SendThe SRAM DUB bottom bracket series has a simple jobconnect your crankarms and protect the smooth, long lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket specification. For better crankarm compatibility. For better protection from the elements. For longer lasting performance. To be stronger,