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Specialized S-Works Carbon Seatpost

Specialized S-Works Carbon Seatpost


This item is available and will be dispatched within 7-14 days. Due to high demand: Bikes may experience an extended delivery period.
27.2 x 350, 20mm Offset
27.2 x 400, 20mm Offset
27.2 x 400, Zero Offset
Part Number: 28115-3005
GTIN/UPC: 719676119311

Estimated delivery time of 2 to 7 days.

Specialized F.A.C.T. carbon construction blends high durability, stiffness, and comfort.

  • Cylindrical aluminium head assembly adjusts fore-aft and tilt with an easy-access single bolt.
  • Setback: 0 / 20mm.
  • Diameter: 27.2mm.
  • Available in the following sizes: 27.2 x 350 x 20; 27.2 x 400 x 20; 27.2 x 400 x Zero.

Due to the supplier wishing to prevent internet sales and mail order, this item can only be shipped within the EU.

Colour Black/Charcoal
Sizes 27.2 x 350, 20mm Offset, 27.2 x 400, 20mm Offset, 27.2 x 400, Zero Offset,
Brand Specialized
Model Year 2019
Barcode 719676119311

Free UK Delivery on orders over £50 (excluding bikes)

All of our UK Customers can select our FREE standard delivery option on any non bike order over £50. Learn more about J E James delivery services. Click here

Bike build & delivery

Bike delivery is £10 -We are proud to say that all of our bikes are pre-built and go through a rigorous inspection procedure before the bike arrives at your doorstep. Bike are partially dismantled for shipping and are delivered with some assembly being required. To help with assembly we have created our helpful assembly guide.  Click here to view assembly guide.

Click & Collect

J E James Cycles Click and Collect feature is a great way of securing your product before coming into store selecting your nearest J E James Cycle branch for free. Once your product is ready for collection your chosen J E James Branch will contact you via text or telephone. Meaning you do not make a wasted trip. Please do not come into store until you receive this message. Learn more about J E James Click and Collect. Click here

International delivery

We have many happy customers based outside of the UK because we try and keep our delivery charges to minimum. The best way to calculate how much delivery of any item via our website is to add products to your cart and proceed through the checkout process, please then enter your delivery details. Our website at this time will calculate the cost of delivery to your country. Orders delivered outside of the EU are exempt from VAT. Learn more about J E James Cycles international delivery. Please click here. 

Easy 30 Day Returns

Our main aim is to make sure you are happy with your purchase You can contact our returns department directly via email:

Learn more about our returns policy here: Click here to view returns policy