

Product Details
BBB Cycling BBO-78 Bottom Fit Dub Bottom Bracket Set - Black
Allows the installation of DUB cranksets into PF30 shells without adapters
- 3-piece threaded design
- Self-aligning bearings increases durability
- Fully CNC machined
- Chrome steel 6805 bearings
- Wave washers included
There is no better feeling than a smooth rolling bike. A bottom bracket is one of the most important parts to keep your bike smooth and silent. The BottomFit PF30-29 DUB is a high-end bottom bracket. Durable, high-end materials are used to keep your bike rolling forever!
Category Cartridge
Colour : Black
Discipline : E-Bike, Gravel, Mountain, Road, Ti, Touring, Urban
Variant : 68/73mm
Specification
- Sizes: (164g)
- Bracket Shell type: PF30 - Press fit 30
- Bracket spindle diameter (mm): 29
- Bearings material: CrMo
- Bracket Shell width (mm): 68, 73mm
- Bracket Shell Diameter (mm): 46
- Part materials: 6061 T6 Aluminum, 7075 T6 Aluminium
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.