MegaExo Road bottom bracket for FSA NBD MegaExo carbon road cranksets from Modelyear 2009. Composite center sleeve with double o-ring seals. Cartridge steel bearings. Forged and CNC-machined external bearing cups. Finish: anodized cups and sleeve. Di2 compatible. FSA No Pinch Bolt cranks are equipped with a threaded spindle to mount the left arm directly. .
- Compatible with Shimano® Di2 Aluminum bearing shells
- Width 68 mm BSA
- Tthread 1.27 x 24 T
- For 24 mm axles
- Weight: 93 g