CAMPAGNOLO ULTRA-TORQUE deep groove ball bearings - 2 pieces with seal, are used with all current crank sets (from MIRAGE - Record).
Important when removing the bearings !! on the right side of the crank (drive side) there is a snap ring in front of the bearing !! make sure to remove it before removing the bearing !!!
Note: For disassembly and assembly of the deep groove ball bearings we recommend:
ART. 720250 Puller
ART. 720252 Adapter for puller
ART. 720251 Press-on tool for ball bearing