SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, MTB Boost 55mm CL, Black Youth Bikes plain and simple

plain and simple

Reflective dimensions and classic logo screen print details

Weight: 1126

The result

you must fill the air chamber before air will begin to flow into empty tire/tube

SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, MTB Boost 55mm CL, Black Youth Bikes plain and simpleThe 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 Boost cranksets with 55mm chainlines Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized