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Item #:
175676068
Full Speed Ahead SL-K SB20 Seatpost 31.6mm 350mm 20mm Offset Carbon
86% of respondents would recommend this to a friend
Item #:
175676068
USD 144
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Imported from USA store
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Order now and get it around Saturday, September 26
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Experience superior lightweight performance with the FSA SL-K Carbon Seatpost, designed to elevate your cycling experience.
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What Stands Out
Lightweight Design
Weighing significantly less than aluminum alternatives, the SL-K Carbon Seatpost enhances bike performance by reducing overall weight, ensuring a more efficient ride without compromising strength or durability.
Superior Stiffness
Engineered for optimal power transfer, this seatpost delivers exceptional stiffness, allowing cyclists to fully harness pedal energy for improved speed and handling, especially during climbs and sprints.
Seamless Integration
Designed with a sleek, unidirectional carbon finish, the SL-K seatpost not only looks stylish but also seamlessly integrates with modern bicycle aesthetics, enhancing the overall appeal of any bike setup.
Product Details
| Brand | Full Speed Ahead |
| Part Type | Seatpost |
| Material | Carbon |
| Item Diameter | 31.6mm |
| Color | Black |
| Item Length | 350mm |
| Compatible Bike Type | Mountain Bike |
| Item Width | 4.00 in (10.2 cm) |
| MPN | 192-0058005030 |
| Model | SL-K SB20 |
| Manufacturer Warranty | 2 years |
| UPC | 840031051271 |
| Country of Origin | Taiwan |
| Item Weight | 0.7 lbs (320 grams) |
Who Should Buy?
-
Competitive Cyclists
Ideal for serious cyclists looking for enhanced performance through lightweight materials without compromising on stiffness.
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Weight-Conscious Riders
Perfect for riders seeking a lightweight seatpost to reduce overall bike weight, improving climbing and handling dynamics.
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Road Bike Enthusiasts
Great fit for road bike users who desire a balance of comfort and performance during long rides or races.
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Casual Cyclists
Less suitable for casual riders who do not prioritize weight or stiffness in their cycling experience.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the weight of the FSA SL-K Carbon Seatpost?
Answer: The exact weight is designed to be minimal, focused on providing lightweight performance. -
Question:
Is the seatpost compatible with all bike types?
Answer: Yes, it is engineered to fit a wide range of road, mountain, and gravel bikes. -
Question:
What is the return policy for this product?
Answer: We offer a standard return policy; please check our website for specific details.
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Pros
- Lightweight carbon construction
- Excellent strength and durability
- Di2 compatible for easy shifting
- Sleek black and carbon design
- Comfortable riding experience
Cons
- Limited color options available.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 144
Order now and get it around Saturday, September 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Crafted from high-grade UD carbon fiber for optimal strength and stiffness.
- Features a durable 3K weave tubular construction ensuring exceptional durability.
- Designed with a 31.6mm diameter and 350mm length for versatile bike compatibility.
- SBS 2-bolt clamp system ensures secure and easy saddle adjustability.
- Lightweight design aimed at enhancing cycling efficiency for competitive cyclists.
- Sleek black finish complements both performance-oriented and aesthetic-focused bikes.
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