Description
Discover Unrivaled Performance
Introducing the Sram DUB PressFit 30 Bottom Bracket, a revolutionary component designed to redefine your cycling experience. This bottom bracket stands as the epitome of precision engineering, connecting crankarms with seamless efficiency to unlock unparalleled power and performance.
Innovative DUB Technology
At the core of this engineering marvel lies the innovative DUB technology, transforming the conventional relationship between the bottom bracket spindle and bearing. The oversized spindle acts as a unifying force, adapting effortlessly to various bottom bracket specifications. This not only enhances compatibility with different crankarms but also provides a robust defence against the elements, ensuring durability that stands the test of time.
Effortless Integration and Installation
The simplicity of the DUB system is evident in its effortless integration, streamlining the connection between chainring, crank, spindle, and bottom bracket. This intelligent design doesn’t just promise a stronger and more stable connection but also facilitates a straightforward installation process, allowing cyclists to spend less time on assembly and more time on the road.
Key Features for a Superior Ride
- Versatile Compatibility: The DUB system boasts a single oversized spindle compatible with a range of bottom bracket specifications.
- User-Friendly Installation: Designed for easy setup, reducing the complexity of assembly.
- Lightweight Construction: Incorporating PressFit cups for a lighter overall weight, enhances the overall agility of your bike.
- Premium Bearing Options: Choose between stainless and ceramic sealed cartridge bearings, tailoring your setup for optimal performance.
Specifications that Matter
Delve into the specifics with confidence, knowing that the Sram® DUB™ PressFit30 Bottom Bracket is crafted with meticulous attention to detail.
- BB-Frame Interface: PF30 (73mm)
- Chainline: 55.0mm, n/a
- Spindle Length: n/a
- Support E-Type FD: n/a
- Crank-BB Interface: DUB
- Bearing Type: Ceramic, Standard
- Spindle Diameter: DUB
- Cup Material: Aluminum
Elevate Your Cycling Journey
In conclusion, the Sram DUB PressFit 30 Bottom Bracket is not just a component; it’s a statement of superior design and unwavering commitment to performance. Elevate your cycling journey with a bottom bracket that transcends boundaries, setting new standards for strength, precision, and durability.
DUB |
The relationship between the bottom bracket spindle and bearing is the core of DUB technology. It’s where stiffness meets durability. We took it a step beyond conventional thinking and made everything simpler—better integrating the relationship between chainring, crank, spindle and bottom bracket. It’s this approach to developing a complete system that equals better drivetrain performance. |
BB-FRAME INTERFACE |
PF30 (73mm), |
CHAINLINE |
55.0mm, n/a |
SPINDLE LENGTH |
n/a |
SUPPORT E-TYPE FD |
n/a |
CRANK-BB INTERFACE |
DUB |
BEARING TYPE |
Ceramic, Standard |
SPINDLE DIAMETER |
DUB |
CUP MATERIAL |
Aluminum |




