Manufactured to very high tolerances, and using low friction, durable bearings, the C-Bear PF41 BB86.5 Campagnolo Power Torque Ceramic Bottom Bracket fits the following:
Campagnolo Centaur
Campagnolo Athena
Campagnolo Veloce
Campagnolo Mirage
Bottom Bracket specifications:
Diameter - 41mm threaded with external cups
Width - 86.5mm (Road)
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