Manufactured to very high tolerances, and using low friction, durable bearings.
Replacement bearings for the following bottom brackets:
• Shimano Hollowtech II
• FSA Mega Exo
• Race Face X-Type
• Rotor: 3D, Agilis, Rex 3
Specifications:
• Size: 6805
• Inner Diameter: 25mm
• Outer Diameter: 37mm
• Width: 7mm
• Bearings - 2 x C-Bear ceramic bearings