The FSA SL-K carbon tandem cranks feature an asymmetrical modular compact 2 x 11-speed spider, 30mm spindle, and tons of adjustability.

- Hollow carbon arms with UD carbon finish
- Asymmetrical 110 A.B.S BCD achieves 4 chainlines (44,47,50,53)
- English BB included
- 104 BCD timing spider
- 653 grams
- Number of Chainrings: Single
- Crank Intended Use: Tandem
- Pedal Spindle: 9/16"
- Rings: 38
- Spindle Interface Type: 392 EVO
- BB Included: English