CeramicSpeed External MTB Bottom Bracket for English (BSA) threads. Fits all 24 mm standard cranks, such as Shimano.

Different spacers are provided to fit various frame widths. This product is offered with red or black cups, and in both standard and coated version.

For excellent power on the off-road tracks, the CeramicSpeed BSA MTB Bottom Bracket has been designed for our commitment to compatibility.

This bottom bracket is CeramicSpeed's solution to the English-threaded standard, upgraded with CeramicSpeed high-quality bearings. To secure the best properties, this MTB bottom bracket comes with their special LongLife grease.

Did you know that this product has a lifetime warranty? That’s right: as of September 1, 2021, all CeramicSpeed ‘Coated’ products and OSPW cages (purchased after January 1, 2021) are covered for life -- that’s how confident CeramicSpeed are in the durability of their products. You can check out the full terms and conditions here.


Frame fit: BSA Thread

Colour: Black

Axle: 24mm Shimano

Width: 73

What's In The Box?

Bottom Bracket

Dust cover


Off-road Grease

Sticker Sheet

Bottom Bracket Compatibility Matrix

* 30 mm cranks with a short spindle may have limited compatability.
** Does not fit a FSA crank from 2016 or newer.
*** Only BB30 fits shell width of 83 mm. 

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