SRAM DUB PressFit Bottom Bracket - BB107 107mm MTB Black MFPN=HL2011 The number and letter refer

The number and letter refer to the mm offset and direction from the mounting face to the centerline of the teeth:

9mm shaft diameter

Lightweight versatile cycling organizer strap quickly and securely mounts to frame or seat post

XX SL T-Type Eagle Transmission derailleur

SRAM DUB PressFit Bottom Bracket - BB107 107mm MTB Black MFPN=HL2011 The number and letter referSRAM DUB PressFit Bottom Bracket BB107 107mm 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 to