ISIS Drive splined bottom bracket designed for track or other fixed/singlespeed applications. Flangeless forged aluminium cups allow fine adjustment of chainline for maximum drivetrain efficiency.
MegaQuad bearing setup uses a pair of double-row full-complement sealed cartridge bearings for excellent axle support and stiffness.
Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns