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FSA SL-K Light SB20 Di2 seat post, Ø-27.2 mm/350 mm, carbon

109 €
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Delivery method on Monday 02.02.2026
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Lightweight carbon seat post with forged duralumin head SBS (Side by Side seatpost clamp) and 20mm bend.

Surface treatment: matte UD carbon.
Diameter: 27.2mm
Bending: 20mm
Length: 350mm
Weight: 220g

Notice:
During installation, it is necessary to use FSA assembly paste on the contact surfaces of the post and the seat tube in the bicycle frame.
Recommended tightening torque of the seat clamp screw: 3-5Nm
Maximum tightening torque of the screws for fixing the seat: 8.8Nm

Product details
Colour black
Material carbon fiber
Diameter 27.2 mm
product ID 137876
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FSA
Fixed FSA
FSA (Full Speed Ahead) is a global brand with a very wide range of products for all cycling disciplines. In its assortment, it even has its own road set, under the subsidiary brand Vision it mainly offers road wheels, including specialities for time trial and triathlon.
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