Our BB86 DUB bottom bracket pairs the most common press-fit standard with SRAM's DUB crankset interface. Grade 3 silicon nitride ceramic bearings with DLC-coated races, housed in glass-reinforced nylon cups designed for the 28.99mm DUB spindle. No adapter play, no creaking. Just smooth ceramic performance in the most widely used press-fit format. Compatible with all SRAM DUB road and gravel cranksets.
What You Get
- ✓ Purpose-built for SRAM DUB 28.99mm in BB86 frames
- ✓ Grade 3 Si₃N₄ ceramic balls with DLC-coated races
- ✓ Glass-reinforced nylon cups eliminate creak and vibration
- ✓ No adapters or spacers needed — direct fit
- ✓ Dual-lip seals + dust covers for all-weather protection
- ✓ Lightweight press-fit design at 60g
Technical Specifications
| Weight |
60g |
| Seal Type |
Dual-lip seals + integrated dust covers |
| Tolerance |
ABEC-7 |
| Cup Material |
Glass-reinforced nylon |
| Expected Life |
18,000–25,000 miles |
| Race Material |
52100 Chromium Steel, DLC Coated |
| Shell Standard |
BB86 / PF41 (41mm ID, 86.5mm) |
| Bearing Material |
Grade 3 Silicon Nitride (Si₃N₄) |
| Spindle |
28.99mm (SRAM DUB) |
Compatibility
SRAM Red AXS
SRAM Force AXS
SRAM Rival AXS
SRAM RED / Force / Rival eTap
Any SRAM DUB crankset in BB86 frames