BB30 to 24mm Bottom Brackets

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  • MSRP $65.00

ROTOR designed the BB 4224 for your BB30 shell to accommodate your cranks with a 24mm axle. The BB 4224 is the "yes" component to "Is this compatible with my BB30 bottom bracket for a 24mm axle?"

PF4224 68mm road steel black - 119g
PF4224 68mm road ceramic red - 113g


  • Designed to work with BB30 bottom brackets shells with 42mm ID
  • 100% CNC-machined, 7075 aluminum
  • Labyrinth seals prevent bearing contamination
  • Designed to work with ROTOR and Shimano 24mm cranksets
  • Available for road 24mm, road GXP, MTB 24mm and MTB GXP options 



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