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Ceramic BB30a-24 Bottom Bracket

$169.00 AUD - $203.00 AUD

Image of Ceramic BB30a-24 Bottom Bracket
  • Image of Ceramic BB30a-24 Bottom Bracket
  • Image of Ceramic BB30a-24 Bottom Bracket
BB30a-24 bottom bracket

BB30a-24 Ceramic Bottom Bracket for Shimano Cranks

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Cannondale BB30A bottom bracket system applies a 73mm wide bottom bracket shell with inner diameter 42mm. The BB30A system is very similar to the BB30 standard but the frame bottom bracket shell is 5mm wider on the non-drive side. If you are aiming to run a 24mm Shimano or 22-24mm SRAM GXP spindle crankset on a BB30A frame shell, you will need this BB30A-24 bottom bracket for the conversion.

- Brand new designed CNC cups with lighter weight and more strength
ABEC 7 standard alloy steel bearing races
Grade 3 Si3N4 ceramic balls - highest precision in the market
- Pre-lubricated with HSC Ceramic Grease and sealed.
- Specially designed Nylon bearing retainer for more shock absorbing and less friction
- Light touch rubber seals -
super smoothness

- 91g for Shimano crank
- 94g for SRAM GXP crank

Frame requirements:
- Cannondale BB30a standard frame (bearings directly pressed into the frame) with shell ID 42mm, width 73mm
. i.e. CAAD12, CAADX 2017, Synapse 2014 onward.

Crank compatibility:

- 24mm spindle cranks, e.g. Shimano Dura Ace, Shimano Ultegra, Shimano 105, Shimano Tiagra, FSA etc.
SRAM Rival/Force/Red, Truvativ and Bontrager GXP 22-24mm cranks (HSC GXP adapter included)

Learn more about the compatible pressfit installation tool

Learn more about the compatible bottom bracket removal tool

Bundle Deal: Bottom Bracket + Jockey Wheel - Save $20

Add a set of ceramic Jockey Wheel

Gravel bike riders, the combination of our light touch rubber seals and HSC ceramic grease offers effectively combating the challenges posed by wet and dusty gravel racing conditions. Our ceramic bearings empower your gravel bike to perform with the same impressive swiftness as a road bike. Embrace the exhilarating fusion of speed and durability as you unlock your gravel bike's true potential.