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Specialized  |  SKU: 28127-4110  |  Barcode:

Specialized S-Works Rapide Aero seatpost - 0mm offset

Regular price €279,00
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S-Works Rapide Seatpost Specialized: Aerodynamics and Optimized Performance

The S-Works Rapide seatpost represents the evolution of aerodynamic technology applied to road bike components. Thanks to extensive studies conducted with moving-leg mannequins, Specialized identified how high-speed airflow directly strikes the post during pedaling. For this reason, the seatpost design integrates a deeper profile with a reduced frontal surface, ensuring a smoother airflow path and significantly reducing aerodynamic drag. The optimized FACT carbon structure maintains a perfect balance between stiffness and compliance, delivering comfort during long training sessions and competition.

Comfort and Durability in the D-Shaped Design

The distinctive D-shaped profile is not only an aesthetic choice, but the result of research aimed at combining aerodynamic performance with maximum comfort. The thinnest section ever produced in this component category reduces overall weight without compromising structural strength. The saddle hardware is crafted with precision and lightweight construction, allowing quick and accurate adjustments without the need for complex tools. The FACT carbon construction combines exceptional durability with a natural ride feel, eliminating vibrations and absorbing road imperfections for a superior riding experience.

Rapide Seatpost Compatibility and Technical Specifications

This component has been specifically developed to integrate seamlessly with Specialized flagship models, ensuring compatibility with Tarmac SL9, Crux 5 and Tarmac SL8. Availability in four different configurations allows the seatpost to be adapted to each rider’s individual preferences, with 0 mm and 20 mm offsets for varied positioning. The system weight limit is set at 125 kg, ensuring an adequate safety margin. Each variant is available in 330 mm and 380 mm lengths, allowing a personalized choice based on the rider’s build and riding style.

Technical Features

  • Aerodynamic D-shaped profile with reduced frontal area.
  • Optimized FACT carbon structure for stiffness and comfort.
  • Thinnest section ever produced to reduce aerodynamic drag.
  • Lightweight hardware crafted with precision for effortless adjustments.
  • Compatible with Tarmac SL9, Crux 5 and Tarmac SL8.
  • Available in 4 configurations: 330 mm offset 0, 380 mm offset 0, 330 mm offset 20 mm, 380 mm offset 20 mm.
  • Weight limit of the system: 125 kg/275 lb.
  • Optimized design for comfort during long rides.
  • Balanced compliance for vibration absorption.
  • Aerodynamic technology based on research with moving-leg mannequins.

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Shipping and delivery times

Orders are usually shipped within 24-72 hours (1-3 days) from payment receipt. Some items may have longer shipping times (5-7 days). The specific shipping times are indicated on each product page.

FREE SHIPPING (bikes excluded) from

€ 79.00 Italy
€ 129.00 Europe, Principality of Monaco, and San Marino
€ 249.00 Australia, Canada, Japan, Switzerland, Norway

Shipping costs start from

€ 6.50 STANDARD SHIPPING in Italy with express courier

Shipping times and costs may vary depending on the delivery country, chosen service, and weight.

Shipping with InPost service

€ 5.00 Italy
€ 12.00 France, Benelux, Spain, Portugal, Poland

Bicycle shipping

Shipping costs for all bicycles are fixed as follows.

€ 39.00 Italy
€ 49.00 Europe
€ 69.00 Rest of the world

Non-EU shipping

Local VAT and any customs duties for shipments of goods to customers outside the European Union (non-EU) will be charged to the recipient and requested by the courier at the time of delivery. If the delivery is not made due to refusal to pay the customs duties (local VAT and any applicable tariffs) requested by the importing country, all costs incurred by us for the return of the goods will be deducted from the refund.

In-store pickup

All online-ordered items can be picked up at the All4cycling store in the province of Varese, Via Gianfranco Miglio 2, 21045 Gazzada Schianno (VA).

For further details, we invite you to review the terms and conditions and the privacy policy.

Returns and refunds

  • You can return your unused items within 60 days of delivery.
  • All4cycling will check the condition of the returned product before issuing the refund.
  • If the product, packaging or labels are missing, damaged or used, or if the returned product is different from the one purchased, All4cycling may reduce or refuse the refund.
  • The refund will be issued within the time limits established by applicable law. Actual processing times may vary depending on receipt and inspection of the returned product and the payment method used.
  • The refund will be issued using the same payment method used for the order. If you would prefer a different method, please specify this in the notes when submitting your return request.
  • If you paid by cash on delivery, enter your IBAN in the return notes to receive the refund.
  • Returns are eligible for a refund only: size exchanges are not available.
  • Returns without an order reference will not be accepted.
  • Returns are FREE in Italy. For all other countries, return shipping is at the customer’s expense.
  • For returns from Germany and Austria, €6.90 will be deducted from the refund.
  • For returns from Spain and France, €9.90 will be deducted from the refund.
  • For all other countries, the cost varies depending on the courier selected. Shipping costs are entirely the customer’s responsibility.

FOR A SAFE RETURN

  • Use suitable packaging, such as a box or mailing bag, to protect the product.
  • Keep the original packaging and place it inside an outer shipping package.
  • Do not remove any tags or labels and keep the original packaging.
  • Avoid wearing perfume or deodorant when trying on garments that you may wish to return.
  • Use a trackable shipping service.

SHIPPING COSTS

Italy FREE return at post offices and Poste Italiane collection points
Germany & Austria Fixed cost of €6.90 with DHL
Spain & France Fixed cost of €9.90 with DHL
Other countries Variable cost depending on the courier selected by the customer