SRAM DUB PressFit 30 68/73mm Bottom Bracket recumbents SmartHead® works with Presta and

SmartHead® works with Presta and Schrader valves without swapping parts

With a lightweight design weighing just 23 grams

Cargo Space (liters): 105

and hydrophilic rubber ear and nose pads

SRAM DUB PressFit 30 68/73mm Bottom Bracket recumbents SmartHead® works with Presta andThe 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. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly