1. Bicycle Rims For Sale
  2. sku: 13371757566608622
  3. SPECIALIZED 28123-4110

SPECIALIZED 28123-4110 Tarmac Carbon Post Offset SL8 380MM

28123-4110 Specialized Sw Tarmac Sl8 Carbon Post 380mm Offset

( Brand: Specialized ), ( Manufacturer Part Number: 28123-4110 ), ( Part Type: Seatpost ), ( Material: Carbon ), ( Item Length: 380 Mm ), ( Compatible Brand: For Specialized ), ( Color: Black ), ( Compatible Bike Type: Tarmac Sl8 )

Review SPECIALIZED Sw Tarmac Sl8 Carbon Post 380mm Offset

Product: 28123-4110 SW Tarmac SL8 Carbon Post (380mm Offset)

The 28123-4110 SW Tarmac SL8 Carbon Post, with a sleek 380mm offset, is a testament to Specialized's relentless pursuit of innovation in cycling components. This carbon post is a crucial part of the Tarmac SL8, a bike renowned for its uncompromising performance and aerodynamic design.

Crafted from high-modulus carbon fiber, this seatpost offers an optimal blend of stiffness and lightweight construction. Its 380mm offset ensures optimal rider positioning, enhancing both comfort and efficiency during high-speed rides. The post's minimalistic design not only complements the Tarmac SL8's aerodynamic lines but also provides a clean, uncluttered appearance that cycling enthusiasts appreciate.

The SW Tarmac SL8 Carbon Post features Specialized's proprietary S-Works FACT carbon construction, ensuring exceptional strength and durability. It also boasts a dedicated 2-bolt clamp design that provides secure seat attachment and easy adjustability. The post's rounded saddle clamp increases compliance and reduces stress on the carbon layup, further enhancing its durability.

Weighing in at a mere 205 grams, this seatpost is a feather in the cap for weight-conscious riders. Its lightweight construction, combined with its unyielding stiffness, ensures a responsive ride quality that will propel you to new heights of performance.

In summary, the 28123-4110 SW Tarmac SL8 Carbon Post is more than just a seatpost; it's a statement of intent. It embodies the spirit of the Tarmac SL8, offering an unparalleled blend of aerodynamics, stiffness, lightweight construction, and durability. Whether you're a seasoned racer or a weekend warrior, this seatpost is an investment in your cycling journey that promises to deliver unmatched performance and a ride experience like no other.

Product: 28123-4110 SW Tarmac SL6 Carbon Disc Road Bike, 380mm Offset

Pros:

1. High-Quality Material: The bike's frame is made of SL6 carbon fiber, which is known for its lightweight and durable properties. This material can help improve the bike's speed and efficiency.

2. Hydraulic Disc Brakes: The bike comes with hydraulic disc brakes that provide excellent stopping power in all weather conditions. This feature is beneficial for riders who often ride in hilly or mountainous areas.

3. Integrated Aerodynamics: The bike's aerodynamic design can help reduce air resistance, improving speed and efficiency for the rider.

4. Shimano 105 Groupset: The bike features a Shimano 105 groupset, which includes a drivetrain and braking system that is known for its reliability and smooth performance.

Cons:

1. Price: The bike is on the higher end of the price spectrum for road bikes, which may make it less affordable for some potential buyers.

2. Sizing: The bike may not be available in all sizes, which can make it difficult for riders to find a perfect fit.

3. Maintenance: As with any high-performance bike, regular maintenance will be required to ensure the bike continues to perform optimally.

Conclusion:

The 28123-4110 SW Tarmac SL6 Carbon Disc Road Bike is a high-quality bike that offers excellent performance features, including a lightweight carbon fiber frame, hydraulic disc brakes, aerodynamic design, and a reliable Shimano 105 groupset. However, the bike's higher price point and limited sizing options may make it less accessible for some potential buyers. If you are able to afford it and can find the right size, this bike could be an excellent investment for serious road cyclists.

Recommendation:

If you are a serious road cyclist looking for a high-performance bike, the 28123-4110 SW Tarmac SL6 Carbon Disc Road Bike could be a great option for you. However, be sure to carefully consider the bike's price and sizing options before making a purchase. Additionally, be prepared to invest in regular maintenance to ensure the bike continues to perform optimally.

Details:

MSRP $350 Silver marks on front side was to mark seatpost height . Great condition.

part #: 281234110 prices

  • $150.00-$340.15

specifications ribicycl:

  • brand: Specialized
  • mpn: 28123-4110
  • part type: Seatpost
  • material: Carbon
  • item length: 380 Mm
  • compatible brand: For Specialized
  • color: Black
  • compatible bike type: Tarmac Sl8

seller ribicycl:

  • # reviews: 55
  • city: Scottsdale, Arizona
  • rating: 100.0%

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Seatposts

shipping ribicycl:

  • class: Standard
  • service: USPS Ground Advantage
  • type: Fixed
  • transit: 4-12 Days
  • carrier: USPS
  • cost: $13.29

payments ribicycl:

  • credit card: Visa
  • wallet: Google-pay
  • other

offer ribicycl:

  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • sold: 0
  • started: June 9, 2025
  • quantity: 1

returns ribicycl:

  • policy: No Returns
part type: seatpost, item length: 380 mm, compatible brand: for specialized, compatible bike type: tarmac sl8,
category: sporting goods > cycling > bicycle components parts > seatposts, color: black, material: carbon, sku: 13371757566608622,
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5 offers $150.00–$340.15 USD
  • New. Offer #1 priced at $197.45 + $0.00 shipping estimate = $197.45* total. FREE SHIPPING
  • Used. Offer #2 priced at $340.15 + $0.00 shipping estimate = $340.15* total. FREE SHIPPING
  • New. Offer #3 priced at $150.00 + $9.14 shipping estimate = $159.14* total. +$9.14 shipping
  • New. Offer #4 priced at $449.99 + $7.95 shipping estimate = $457.94* total. +$7.95 shipping
  • New other (see details). Offer #5 priced at $150.00 + $6.01 shipping estimate = $156.01* total. +$6.01 shipping

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