SRAM BSA DUB MTB SuperBoost+ 73 mm Bottom Bracket

The new SRAM DUB™ bottom bracket series is simple: connect your crank arms and get smooth, long-lasting power transfer to the drivetrain. To enable this unique focus, SRAM has designed the DUB axle to be the only true component. An oversized axle for all bottom bracket standards. For better crank arm compatibility, better protection from the elements, longer lasting performance, and to be stronger, smoother and easier.

Specifications:

Application:

Enduro, Trail

Type:

BSA

Shell Width:

73.0 mm

Axle Diameter:

28.99 mm (DUB)

Technical Information:

Bearings:

cartridge

Bottom Bracket Cup Material:

aluminium

Features:

• oversized axle for all bottom bracket standards
• Gutter Seal technology improves sealing against elemental influences
• two completely sealed ball bearings
• ISO 4210 compliant

Technology:

DUB:
The unit of crankshaft and bottom bracket is the heart of the DUB technology. Stiffness meets durability. SRAM has gone a step further and made everything even easier and better. It is the system approach through the integration of chainring, crank, shaft and bottom bracket that is decisive for better drivetrain performance.

Manufacturer Number:

00.6418.019.000

Contents:

• 1 x SRAM BSA DUB MTB SuperBoost+ bottom bracket
• 1 x SRAM 4.5 mm spacer
• 1 x SRAM 9 mm spacer

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