SRAM DUB PressFit Bottom Bracket - BB104.5 104.5mm MTB Black Crank Length (mm)-160 Quick Release Kit - works

Quick Release Kit - works on 5mm quick release bikes

The Nano Optics Photochromic™-lens protects your eyes from the strong sunlight that can otherwise be almost painful at higher altitudes

and resistance to dirt

Velcro strap and elastic pull string to quickly and easily secure the iron

} Designed specifically for time trial and triathlon

SRAM DUB PressFit Bottom Bracket - BB104.5 104.5mm MTB Black Crank Length (mm)-160 Quick Release Kit - worksSRAM DUB PressFit Bottom Bracket BB104. 5 104. 5mm MTB Black. 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