Cartridge BB

- Forged hollow chromly spindle for ISIS Drive
- Deep-groove full-complement sealed cartridge bearings
- Cold forged aluminium cups
- Chromoly washer-less crank bolts (M-15)
- 227 Grams

Not sure which one you need?
Try the FSA Easy BB Tool here;
http://www.fsaeasybottombrackets.com/

FSA Part Numbers
210-2658
210-2663
210-2668