NEW SRAM DUB BB30 Bottom Bracket 42mm x 68/73mm variant-size-56 Designed to fit most bicycles

Designed to fit most bicycles with 26" or 700c rear wheels

Purion is the minimalist on-board computer for everyone wishing to have a neat look on the handlebar

Dyna-Sys compatible for easy set-up and accurate

The Edge 830 touchscreen GPS bike computer offers dynamic performance monitoring and insights to help you improve and reach goals

Tooth Count: 15

NEW SRAM DUB BB30 Bottom Bracket 42mm x 68/73mm variant-size-56 Designed to fit most bicyclesThe 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