SRAM DUB T47 85.5mm Bottom Bracket
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
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Questions about this product?
SRAM DUB T47 85.5mm Bottom Bracket Info
The SRAM DUB T47 85.5mm Bottom Bracket is built around SRAM's oversized DUB spindle interface — a standard designed to deliver consistent bearing alignment, reduced flex, and long-term durability across a wide range of frames and cranksets. The T47 threaded shell format makes installation straightforward, with standard thread-in fitment that avoids the complications of press-fit while still allowing frame builders to use larger shell diameters for improved stiffness.
The 85.5mm shell width targets frames built specifically to that dimension — most commonly found in certain mountain and gravel applications where added chainline clearance or frame tube volume is required. Bearing durability is central to the DUB system's design intent, with sealing engineered to resist contamination from mud, water, and general trail or road grit over extended use.
SRAM DUB T47 85.5mm Bottom Bracket Specs at a Glance
- Standard: T47 threaded
- Shell width: 85.5mm
- Spindle interface: SRAM DUB (oversized)
- Compatible with: SRAM DUB cranksets
