Engineered to do one simple yet critical job, the SRAM DUB T47 Road and Road Wide bottom bracket connects your crankarms and protects the smooth, long-lasting application of power to your drivetrain.
- 68 and 77 mm frame shell widths work with both road and road wide cranksets; 85.5 mm works with road cranksets only—not road wide
- 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
- Easy installation
- Includes spacers
Imported.
View all SRAM Bike Bottom Brackets| Best Use | Road Cycling |
|---|---|
| Bottom Bracket Installation | Threads into Frame |
| Bottom Bracket Standard | T47 |
| Spindle Interface | No Spindle |
| Fits Shell Width | 77 MM Shell: 77 millimeters 85.5 MM Shell: 85.5 millimeters |
| Spindle Diameter | 29 millimeters |
| Weight | 77 MM Shell: 101 grams 85.5 MM Shell: Unavailable grams |
| Bearing Material | Stainless Steel |
| Material(s) | Aluminum cups |