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BB30-24 Converter Bottom Bracket - Road

BB30-24 Converter Bottom Bracket - Road




BB30-24 Converter Bottom Bracket - Road

Buy a frame with a BB30 bottom bracket but want to keep running your BB24 crankset? Don't sweat it, because Rotor designed the BB30-24 Converter Bottom Bracket to let you swap out your cranks between the two frames. It's labyrinth seals create a maze that prevents fluid from escaping and dirt from entering, and the whole package weighs just 108g, so you won't even notice a difference between it and your old BB.


  • Steel bearings
  • 24mm shell width
  • Item #RTR0027
[bearings] steel
Shell Type
Shell Width
24 mm
Claimed Weight
4.2oz (118g)
Recommended Use
running BB24 cranks with a BB30 frame