FSA Mega Exo Tandem Bottom Bracket (68mm/73mm)

Compatible with FSA tandem cranks, the BB-7000 features oversize cartridge bearings with forged and CNC machined external cups. To keep water and grim away from the bearings, the BB-8681 uses an internal composite center sleeve with double o-ring seals.

Product Features

• Oversize Cartridge Bearings
• Forged and CNC machined external cups
• Composite center sleeve w/double o-ring seals