SRAM DUB Bottom Bracket Cups for Cannondale Ai - BSA-73-DUB

The SRAM DUB™ (Durable Unified Bottom Bracket) bottom bracket series has a simple job — connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, SRAM has engineered the DUB™ spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from dirty, dust and water. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.

Version for BSA threaded bb shells, 73 mm bb width and Cannondale Ai rear dropouts.

Things to Remember

• one oversized spindle to work across every bottom bracket standard
• sealed cartridge bearings
• Gutter Seal Technology™ drastically improves sealing against contamination
• Significantly lighter than GXP® system
• DUB is no new bottom bracket shell standard

Case width: 73mm

Material: cups: aluminium

Material of the bearings : steel

Weight supplement: manufacturer information