- Forged alloy and CNC machined external cups
- Composite center sleeve w/ double o-ring seals
- Oversize cartridge bearings
- Compatible with Gossamer, Gossamer Pro, and Energy MegaExo pinch-bolt cranks
- ***Compatible with Pre-2014 Gossamer cranks with pinch bolts not NBD cranks
- BB SET FSA MEGA EXO 6000 ENG
Interface: ENG
Spindle Type: MegaExo
Cup Material: Alloy
Weight: 101g