SKU: 79747132700

DCB S300 CF Allroad Pro Style Carbon Flex Carbon Post

Sale price$86.40 Regular price$96.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

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Description

DCB S300 CF Allroad Pro Style Carbon Flex Carbon PostLooking to smooth out rough roads and gravel chatter without adding weight or complexity to your build? The DCB S300 CF Allroad Pro Style Carbon Flex Seatpost delivers performance focused comfort in a clean, lightweight carbon design inspired by leading flex post technology. Engineered for endurance road, gravel, and allroad bikes, the S300 CF uses a tuned carbon layup to provide controlled vertical compliance while maintaining lateral stiffness for

Looking to smooth out rough roads and gravel chatter without adding weight or complexity to your build? The DCB S300 CF Allroad Pro Style Carbon Flex Seatpost delivers performance-focused comfort in a clean, lightweight carbon design inspired by leading flex-post technology.

Engineered for endurance road, gravel, and allroad bikes, the S300 CF uses a tuned carbon layup to provide controlled vertical compliance while maintaining lateral stiffness for efficient power transfer. The flex zone is designed to absorb high-frequency vibrations and small impacts that cause fatigue on long rides—helping you stay comfortable, efficient, and in control.

Whether you're racing gravel, tackling broken pavement, or building a premium allroad setup, this post adds real-world comfort without the weight penalty of suspension seatposts.

The matte carbon finish pairs perfectly with modern frames, and titanium hardware keeps weight low while ensuring secure clamping. Dual compatibility for 7mm round rails and 7x9mm oval carbon rails (both half-shells included) makes it easy to pair with high-end saddles.

Built for performance. Tuned for comfort. Designed for long miles.


Specifications

Clamp Diameter Options:  27.2mm / 30.9mm / 31.6mm
Setback Options: 5mm or 25mm
Saddle Rail Compatibility: Ø 7mm round or 7x9mm oval (carbon half-shells included)
Lengths: 350mm or 400mm
Minimum Insert: 100mm
Material: Carbon
Finish: Matte
Screws: Titanium
Seatpost Max Locking Torque: 5.5 Nm
Saddle Clamp Torque: 8–12 Nm
Max Rider Weight: 120 kg (265 lb)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79747132700

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4.8 ★★★★★
Based on 28 reviews
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Verified Purchase
CandidReviewer
Alexandria, US
★★★★★ 5
The best office chair!!!
Number of Items: 1
The chair is great quality, sturdy, and was easy to put together. Looks just like the photos and video. It is SUPER comfortable - the most comfortable chair ever! If you’re looking to purchase an office chair/ desk chair - this is the one! The price was reasonable and I would 100% recommend!
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Reviewed in the United States on March 27, 2026
A
Verified Purchase
Adam Bogatko
Battle Creek, US
★★★★★ 5
Great chair, only one issue.
Number of Items: 1
As someone who is exactly 6ft tall, this chair is just about perfect for my height and body type. High quality materials, adjustable lumbar support, very ergonomic. Visually, it works well with my desk setup. It has already helped me improve my posture ten-fold. My only complaint might be that the tension on the recline joint is too much. Twisting it to the loosest setting doesn’t feel loose enough, you’ll need to put your feet up on something to recline comfortably and stay in that position. Other than that, great chair. I don’t see myself returning this one.
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Reviewed in the United States on May 2, 2026
L
Verified Purchase
Lorna O'Leary
San Leandro, US
★★★★★ 5
Chair
Number of Items: 1
Very comfortable and easy to assemble
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Reviewed in the United States on June 1, 2026
C
Verified Purchase
Customer
Bozeman, US
★★★★★ 4
Get this chair if it is on sale for $100 or less!
Number of Items: 1
I am a 180lb, 5'8" tall male. I needed an office chair that would support and cover my entire back, shoulders, and neck, while locking at 90° upright, and allow me to sit with my hips over knees (slightly) with my feet flat on the floor. I also needed the arms of the chair to support my arms and shoulders in a neutral resting position, as well as move up and out of the way. This chair did all of that for just over $100 and next day delivery. I'm happy with it and will be keeping it long term. Build time was 20 minutes. All needed tools and materials were included. Instructions were clear and easy to follow. Components appear to be properly made, well fitting, and durable. Everything works properly. The arms are the proper height for me. The seat cushion and lumbar curve are good. The wheels fit through doorways just enough. The seat height can be set both adequately low and high for my height and needs. The tilt sensitivity is adjustable via a knob under the seat. The position lock works properly in the upright position. The only cons for me: Position lock is not available in recline. The neck support is not padded enough and uncomfortable to rest your neck against for long. The neck support mechanism cannot extend closer to or further away from the back of your neck. It can only be moved higher or lower. The mechanism can also be tilted up or down to change its angle. This chair is worth the $100 I paid.
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Reviewed in the United States on February 16, 2026
C
Verified Purchase
Christian Birkenberger
Houston, US
★★★★★ 5
Comfortable chair that works great for long hours
Color: Black
I’ve been using this office chair for a few days and it’s been very comfortable for working and longer desk sessions. The high back design and ergonomic support help maintain good posture, while the cushioning stays comfortable throughout the day. The chair feels sturdy and stable, and the 330 lb capacity gives it a solid, durable feel. It also rolls smoothly and quietly, which is nice when moving around the workspace without creating a lot of noise. Overall, it was easy to assemble, looks professional, and offers great value for the money.
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Reviewed in the United States on June 10, 2026

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