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.
