SRAM DUB PressFit Bottom Bracket - BB89.5/BB92 89/92mm MTB SuperBoost + BLK Model-Mezcal III lightweight aluminum frame is torsionally

lightweight aluminum frame is torsionally stiff for efficient skiing

manmade snow and glazed tracks around +3

we recommend a chainguide or chainkeeper in addition to a clutch-type rear derailleur

Alloy backing plate is 50% lighter than steel backing plate

but incorporating all the features of the 40 Series headset while offering the perfect balance of performance and value

SRAM DUB PressFit Bottom Bracket - BB89.5/BB92 89/92mm MTB SuperBoost + BLK Model-Mezcal III lightweight aluminum frame is torsionallySRAM DUB PressFit Bottom Bracket BB89. 5 BB92 89 92mm MTB SuperBoost + 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. Designed for use with SRAM SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing