CeramicSpeed External Bottom Bracket for frames with English (BSA) threads. Fits all 24 mm standard cranksets, such as Shimano. This bottom bracket is delivered with CeramicSpeed Standard or Coated Bearings, with red or black cups.
This CeramicSpeed Bottom Bracket for threaded frames with external cups and 24mm standard crankset offers extremely low friction and unmatched lifetime properties. Thanks to the unique CeramicSpeed Balls used in every bearing that we produce, this bottom bracket is of the highest achievable quality. By choosing the CeramicSpeed Coated Bearings, you benefit from even lower friction and further increased durability.
Spacers are not necessary for this product.