SRAM DUB PressFit Bottom Bracket - BB104.5 104.5mm MTB Black Crank Length (mm)-160 The Nano Optics Photochromic™-lens protects

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

Simple setup complete with preloaded road

Color Black Tooth Count 50 Tooth Count 34 Tooth Count 50/34 Round or Oval Round Drivetrain Speeds 11 Chainring BCD 110 Material Aluminum Material Al/Carbon Defined Color Black Direct Mount Type Direct Mount CINCH

} Designed specifically for time trial and triathlon

SRAM DUB PressFit Bottom Bracket - BB104.5 104.5mm MTB Black Crank Length (mm)-160 The Nano Optics Photochromic™-lens protectsSRAM 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