SRAM's DUB Bottom Bracket is an aluminum and steel PressFit BB that protects the smooth, long-lasting application of power to your drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility.
Not sure exactly what you need? Check out SRAM's guides to Road and MTB bottom brackets.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Bottom Bracket Type: DUB (29mm) | |
Bottom Bracket STD: BB30 | |
Shell Diameter: 42 | |
Shell Diameter: 46 | |
Shell Diameter: 41 | |
Spindle Diameter: DUB (29mm) | |
English/BSA Threaded - 68/73mm | Mfg PartNum: 00.6418.015.000 |
Frame Interface: BSA/English Threaded | |
BB30 (Road) 73mm | Mfg PartNum: 00.6418.027.000 |
Frame Interface: BB30 | |
BB30 68/73mm, 73 Road Wide | Mfg PartNum: 00.6418.017.000 |
Frame Interface: BB30 | |
BB386 (Road) | Mfg PartNum: 00.6418.026.000 |
Frame Interface: BB386 | |
PressFit (MTB) 89/92mm | Mfg PartNum: 00.6418.016.000 |
Frame Interface: BB86/92 | |
PressFit 30 68/73mm, 73 Road Wide | Mfg PartNum: 00.6418.018.000 |
Frame Interface: PF30 | |
PressFit (Road) 86.5mm | Mfg PartNum: 00.6418.025.000 |
Frame Interface: BB86/92 | |
PressFit 30 (Road) 79mm or BBRight | Mfg PartNum: 00.6418.028.000 |
Frame Interface: PF30 | |
PressFit 30 (Road) 73mm | Mfg PartNum: 00.6418.028.001 |
Frame Interface: PF30 | |
PressFit 30 (Road) 83mm | Mfg PartNum: 00.6418.028.002 |
Frame Interface: PF30 | |
Mfg Warranty: 24 Mo. Parts | |
Warranty URL: https://www.sram.com/en/service/warranty | |
I purchased a used bike with bottom bracket. I didn't feel it was smooth and also thought it was misaligned. I've successfully used a thread-together bb in the past so decided to do the same with this one. Although it has only been a couple of months, at this time I'm very happy.
