The SL-K 386 features hollow monocoque composite crank arms mated to a steel spindle (MegaExo) or AL7050 (BB30) spindle depending on bottom bracket type. Both versions come complete with a steel bottom bracket and a 100-percent CNC AL7075 T6 chainring.
To help you choose which crankset to buy, here is a FSA Crankset/Bottom Bracket Compatibility Chart.
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