FSA SL-K Light BB392 Tandem Rear Crankset - 170mm

Uses FSA Gossamer Pro 110 ABS chainrings English BB included Fits hub spacing ranging from 130-160mm 870 grams Hollow carbon arms with UD carbon finishYou may also like Full Speed Ahead FSA Alloy Megatooth Bicycle Chainring - Pro Single MT CR SB Black BCD104 48T 1x11, WB409-380-0227014050.