Engineered to do one simple yet critical job, the SRAM DUB BB30 MTB Wide bottom bracket connects your crankarms and protects the smooth, long-lasting application of power to your drivetrain.
- For use with SRAM MTB Wide Boost cranksets with 55 mm chainlines
- SRAM DUB technology uses 1 oversize spindle to work across every bottom bracket specification for simpler compatibility, protection from the elements and longer-lasting play
- Sealed cartridge bearings keep things running smooth
- Includes spacers
Imported.
View all SRAM Bike Bottom Brackets| Best Use | Mountain Biking |
|---|---|
| Bottom Bracket Installation | Direct Fit |
| Bottom Bracket Standard | BB30 |
| Spindle Interface | No Spindle |
| Fits Shell Width | 73 millimeters |
| Spindle Diameter | 29 millimeters |
| Weight | 81 grams |
| Bearing Material | Stainless Steel |
| Material(s) | Aluminum cups |