SRAM DUB BB30 42mm x 68/73mm Bottom Bracket Bike Accessories Brand_Wahoo Fitness Size: 18 x 1-1/4 -

Size: 18 x 1-1/4 - 1-3/8

Compatible with any bike frame that has 2 standard 64mm spacing bottle cage mounts (most modern frames)

Range: 11-28

Completely redesigned in accordance with 2XU's latest RMIT University research

SRAM DUB BB30 42mm x 68/73mm Bottom Bracket Bike Accessories Brand_Wahoo Fitness Size: 18 x 1-1/4 -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. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly