FSA (Full Speed Ahead) SL-K Light BB392 Tandem Front Crankset - 175mm, 38t, 104 BCD, Black
FSA (Full Speed Ahead) SL-K Light BB392 Tandem Front Crankset - 175mm, 38t, 104 BCD, Black, The FSA SL-K carbon tandem cranks feature an asymmetrical modular compact 2x11-speed spider, 30mm spindle, and tons of adjustability.Hollow carbon arms with UD carbon finishAsymmetrical 110 A.B.S BCD achieves 4 chainlines (44,47,50,53)English BB included104 BCD timing spider653 grams