e*thirteen BSA bottom bracket, 73 mm
Threaded center assembly for frames with a housing width of 73 mm for cranks with an axis with a diameter of 24 mm.
Crank axle diameter: 24 mm (Shimano/FSA...)
Width of the center of the frame: 73 mm
Type and thread diameter of the center of the frame: BSA Standard (34.7 mm)
| Suitability | MTB, Road |
| 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 | 226592 |
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