CeramicSpeed BSA MTB Coated Bottom Bracket, Black
Bottom brackets with English thread are known as BSA; it comes from British Standard Cycle. English threading on MTB means a shell width of 73 mm and an inner diameter of 34 mm with a reverse thread on the drive side. It is the most common threaded standard today. This kit works with spindle cranks with a diameter of 24 mm, which you will find on Shimano, FSA, Rotor, among others. The cups have pressed-in CeramicSpeed bearings. The coated bearing has CeramicSpeed balls running on a 3-micron thick coating placed on top of hardened steel races for greater durability and less friction with 2 dust covers with built-in 2 cups with spaces: Long Life Grease Tube Decal
| Specification | MTB |
| Mount type | BSA |
| Axis type for crankset | HollowTech II (HTII) (⌀ - 24 mm), FSA MegaExo (⌀ - 24 mm), Race Face X-Type (⌀ - 24 mm) |
| Frame width | 73 mm |
| product ID | 332523 |
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