DUB PF92 89/92mm (55mm Chainline) Bottom Bracket
The SRAM DUB PF89/92 Bottom Bracket is designed to simplify drivetrain compatibility by connecting SRAM DUB cranks to Press-Fit frame interfaces. This model supports a 55mm chainline, offering a robust and reliable solution for modern mountain bike setups using 89.5mm or 92mm shell widths.
Built for durability, the unit features stainless steel sealed cartridge bearings housed in precision-machined aluminum cups. The system is ISO 4210 compliant, ensuring it meets rigorous safety standards while providing the smooth rotation and weather resistance required for high-performance riding.
Quick Facts
| Feature | Specification |
|---|---|
| Frame Interface | Press-Fit (BB89.5 / BB92) |
| Spindle Compatibility | SRAM DUB (28.99mm) |
| Bearing Material | Steel (Sealed Cartridge) |
| Chainline | 55 mm |
| Cup Material | Machined Aluminum |
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