FSA MegaExo BB-4000 bottom bracket
Oversize cartridge bearings
Forged and CNC machined external cups
- Thread: English thread
- Cup diameter: 68 mm
- Spindle diameter: 19 mm
- Finish: Black cups
- Real weight: 200 g
- Compatibility: Omega MegaExo
Oversize cartridge bearings
Forged and CNC machined external cups