Mega Exo Road Cartridge Sealed Bottom Bracket Forged alloy and CNC machined external cups DI2 compatible composite center sleeve.

• Finish: anodized cups 
• Manufacturer: FSA
• Discipline: ROAD
• Material: Alloy
• Weight: 50 grams
• Frame Dimension: BSA
• Compatibility: Mega Exo 24mm Compatible with NBD MegaExo Road cranksets, including modular. Includes oversize cartridge bearings.