After a decade or so of press-fit bottom brackets being the dominant system on high-end road bikes, there has – to almost universal acclaim – been a notable return to threaded bottom brackets in the ...

It’s an overlooked item, but it’s perhaps the single most important component on your bicycle. The lowly bottom bracket doesn’t get much attention, and if it’s working properly, that’s the way it ...

The bottom bracket (BB) is where your engine, legs that is, connects and transmits force to propel your bike forward. Every bicycle has a BB. The part often seems surrounded in confusion because of ...

Much fanfare has accompanied a recent shift back towards ‘BSA’ threaded bottom bracket systems on road bikes. Previous iterations of those bikes used Specialized’s OSBB 61 press-fit standard. (Top pub ...