Bikone DCTech BSA MTB Bottom Bracket 29mm Sram Dub. Bikone Reference: 35010148101603
The DCTech BSA bottom bracket for Sram Dub cranks is designed for cyclists who demand maximum performance and durability, whether they're hitting the rough mountain trails or enjoying the open road.
Thanks to our Dual Cup (DC Tech) technology and high-quality bearings, our bottom bracket will allow you to enjoy a smooth pedaling experience.
For Sram Dub Wide cranks, you must purchase a Dub Wide adapter kit.
For proper compatibility, mountain cranks should always be mounted on mountain frames and road cranks on road frames.
Mounting specifications:
- Crankset diameter: 29 mm (Sram Dub)
- Frame Width: 68–73 mm (compatible with road and mountain bikes)
- Frame Diameter: BSA
- For threaded frames
This bottom bracket uses a standard BSA tool for installation and removal.
Weight:
102 grams
DCTech BSA for Sram Dub Features
- Dual Cup Technology. Two aluminum cups perfectly align the bearings on both sides, creating a solid central connection that eliminates any noise or movement. Learn more about our technology here.
- This bottom bracket uses chromoly steel bearings (ABEC5/P5 – 2RS).
- Our bottom bracket cups are made of 7075 aluminum, a high-strength aerospace-grade aluminum to which we apply a T6 treatment. This makes the material harder and more durable, ensuring our cups maintain optimal performance over time.
- Fully sealed. Axial seals on the bearings and full sealing on all surfaces.
- Lighter. The number of pins on this bottom bracket has been reduced to make it lighter.
