The SRAM DUB BSA MTB Ceramic Aluminium Bottom Bracket features an oversized spindle design engineered to work across all bottom bracket specifications. With Gutter Seal Technology protecting against elements and ceramic bearings for smooth rotation, this lightweight system delivers consistent power transfer for enhanced trail performance.

Product Highlights:

• Oversized DUB spindle offers universal fit and strength
• Gutter Seal Technology ensures longer performance in all conditions
• Ceramic bearings reduce friction for efficient power transferthe DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket specification. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.

Features

• One oversized spindle to work across every bottom bracket specification
• Gutter Seal Technology seals against the elements
• Significantly lighter than GXP system
• Sealed cartridge bearings available in both stainless and ceramic versions
• ISO 4210 compliant.

Specifications

• Bearing type: Ceramic, Standard
• Spindle diameter: DUB
• Spindle length: n/a
• Chainline: 45.0mm, 47.5mm, 55.0mm, 56.0mm, 66.5mm, 76.5mm
• Support E-type FD: n/a
• Cup material: Aluminum
• Bottom Bracket Technology: DUB
• Cranksets Type: DH, FAT, MTB Cannondale Ai, MTB Wide, Road, Road Wide, Super Boost+
• Bottom Bracket Shell Type: BSA 100, BSA 68, BSA 73, BSA 83