Description

The DCTech BSA bottom bracket for 30mm 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 Technology (DC Tech) and high-quality bearings, our bottom bracket will provide you with a smooth pedaling experience.
Mounting specifications:Crankset diameter:30mm (BB30).
Frame width:68-73mm (compatible with road and mountain bikes).
Frame diameter:BSA.
For threaded frames.
This bottom bracket uses a standard BSA tool for assembly and removal.
Weight:98 grams.
DCTech BSA 30mm Features.
Dual Cup Technology.
Two aluminum cups that 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).
The cups of our bottom brackets 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.
This bottom bracket is compatible with the following replacements:30407 steel bearing.
30407 bearing kit for 30 mm.
BSA / BB86-92 / ITA adapters for 30 mm