FSA (Full Speed Ahead) MegaExo 19 bottom brackets are for use with 19mm diameter spindles.
- Features steel cups, composite center tube and stainless bearings
- Due to varying dimensional tolerances between manufacturers, FSA MegaExo bottom brackets are not compatible with any other brand of crankset
- Compatible with Gamma Drive cranks
- Different models of MegaExo bottom brackets are designed to be specific to each model of FSA crankset