Manufactured to very high tolerances, and using low friction, durable bearings, the C-Bear PF41 30mm Spindle ceramic bottom bracket fits the following:
fsa / srm / thm - race
Bottom Bracket specifications
Diameter: 41mm threaded with external cups
Width: PF41 86mm
Material: Precision CNC aluminium cups
Bearings: 2 x C-Bear ceramic bearings
2 year warranty against manufacturing defects
Still not 100% sure if this is the correct product for your needs? Check out the C-Bear Find My Bottom Bracket tab