High performance bottom brackets. Powering every kilometer you ride. Handcrafted in Spain.
07/05/2026
A bottom bracket may be small, but it plays a key role in your bike’s performance.
It keeps every pedal stroke smooth, efficient, and stable — reducing noise, play, and premature wear.
Precision matters.
Performance starts at the bottom bracket.
29/04/2026
Tadej Pogačar’s special edition Bikone BSA Aero bottom bracket was right where it belongs: at the core of a winning time trial setup.
Every watt starts somewhere.
And in a TT, transferring power efficiently from the rider to the drivetrain makes all the difference.
Proud to be part of the setup.
The core of power.
Race day. New machine. Every detail ready. ⚡
The new Colnago TT2 prototype is set for today’s Tour de Romandie Prologue.
In a time trial, every watt has to go exactly where it should.
And tour BSA Aero plays a key role in making sure that power is transferred smoothly, efficiently and without compromise.
A small component.
A big job.
Watch the full assembly video on Youtube channel
16/04/2026
Every ride begins at the center.
A quiet point where effort turns into movement, and movement into feeling.🚴
31/03/2026
Precision starts here. In that small component that you can barely see, but definitely feel.
Reduce friction, gain efficiency, and let every watt work for you⚡
19/02/2026
🔧New Tool Available
Maintenance just got easier. We introduce our Dust Cover Removal Tool, developed for quick and safe bottom bracket dust cover extraction in just two movements, without removing the bottom bracket from the bike. Operated with a standard Allen key, it simplifies bearing maintenance and reduces service time.
It is compatible with plastic and metal dust covers and works across all bottom bracket standards and brands.
15/01/2026
The bottom bracket is where performance truly begins.
A precise installation maximizes power transfer, reduces friction, and helps take efficiency and ride quality to the next level.
Designed to push performance further, where every watt counts.
09/01/2026
Precision where it matters most.
Engineered to reduce friction, built to deliver pure performance.
02/01/2026
Built for the highest level.
The new BSA bottom bracket, developed for UAE Team Emirates, combines an aero cup design with a 77 g total weight.
Marginal gains. Maximum performance.
26/12/2025
In collaboration with UAE Team Emirates, we’ve engineered a new bottom bracket designed to turn every watt into real speed.
At just 77 grams, with hybrid ceramic bearings and a fully aero-optimized design, the BSA Road Ceramic Aero UAE Bottom Bracket for Shimano sets a new standard in efficiency and integration.
Discover the full breakdown and see what makes this our most advanced bottom bracket to date.