The FSA SL-K carbon tandem cranks feature an asymmetrical modular compact 2x11-speed spider, 30mm spindle, and tons of adjustability.
- Asymmetrical 110 A.B.S BCD achieves 4 chainlines (44,47,50,53)
- English BB included
- 104 BCD timing spider
- 653 grams
Product Specifications
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