• FSA SL-K SB20 Carbon Seatpost

        • $94.99 94.99
        • RRP $113.99
        • Save 17%
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      20mm Setback

FSA SL-K SB20 Carbon Seatpost

The FSA SL-K SB20 seatpost is lighter and stiffer than ever – just 222g for the 27.2 x 350mm length. Using a UD carbon shaft with a bonded alloy head and a sophisticated MTC clamp design, FSA can achieve what they believe is the finest seatpost yet.


  • Material: UD Carbon shaft with bonded alloy head, Forged alloy “SBS” 2-bolt head, CrMo steel hardware
  • Finish: UD carbon
  • Setback: 20mm
  • Weight: 221g (27.2 x 350mm)

Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivery toUnited States of America
  • 365 Days return or exchange

    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
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black - Red
  • Option: 20mm Setback
  • Length: 350mm
  • Material: Carbon
  • Diameter: 31.6mm

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