1. Bicycle Electronics Items
  2. sku: 3462301585622782
  3. FSA 0015066090

FSA 175-0015066090 Ahead Afterburner Alloy 840031002730 31.8 /-12

175-0015066090 Fsa Full Speed Ahead - Afterburner Series Alloy 31.8 X /-12 90 Mm Black

( Brand: Fsa ), ( Model: 175 0015066090 ), ( Color: Black ), ( Itemheight: 48 ), ( Itemlength: 165 ), ( Itemweight: 163 ), ( Itemwidth: 99 ), ( Packageheight: 25 ), ( Packagelength: 241 ), ( Packagewidth: 127 ), ( Size: 31 8 X 12 X 90 Mm ), ( UPC: 840031002730 )

Review FSA Full Speed Ahead Afterburner Series Alloy 31.8 /-12 Black

FSA Afterburner Alloy Seatpost (175mm x 31.8mm /-12mm, 90mm offset)

The FSA Afterburner Alloy Seatpost is a high-performance, lightweight seatpost designed for road and off-road cycling applications. This seatpost boasts an impressive 175mm length and a 31.8mm diameter, making it suitable for a wide range of bicycle frames. The seatpost also features a 90mm offset and a -12mm saddle rail clamp, offering versatility for riders with different bike setups.

The Afterburner Alloy Seatpost is crafted from durable 7050 alloy, ensuring strength and reliability even under the most demanding riding conditions. Its sleek design and smooth finish complement the aesthetic of modern bicycles. The seatpost also features a 2-bolt head that ensures secure attachment to the saddle rails, providing confidence and stability while riding.

The FSA Afterburner Alloy Seatpost is designed with a setback design, which allows for a more aerodynamic and comfortable riding position. The setback length of 90mm is ideal for riders who prefer a more upright riding position, while the -12mm saddle rail clamp offers the flexibility to adjust saddle height and fore/aft positioning.

Weighing in at a competitive weight, this seatpost is an excellent choice for riders who demand both performance and versatility. Its smooth, easy-to-use design allows for quick and easy adjustments, ensuring a personalized and comfortable riding experience.

The FSA Afterburner Alloy Seatpost is an essential component for any cyclist looking to enhance their riding experience with a reliable, durable, and adjustable seatpost. Whether you're tackling the most challenging off-road terrain or pushing yourself to the limit on the open road, this seatpost is designed to perform at the highest level.

A Detailed Analysis of Buying FSA Afterburner Alloy Seatpost (FS-175-0015066090) with Afterburner 90mm Setback

Introduction:

The FSA Afterburner Alloy Seatpost (FS-175-0015066090) with the Afterburner 90mm setback is a popular choice among cyclists looking for a robust and adjustable seatpost. In this analysis, we will discuss the key features, pros, cons, and an ending conclusion to help you make an informed decision about purchasing this seatpost.

Key Features:

1. 31.6/31.8mm diameter and 27.2mm effective diameter

2. 350mm effective length

3. 2-bolt micro-adjust head

4. CNC-machined alloy construction

5. 90mm setback

Pros:

1. Adjustable: The 2-bolt micro-adjust head provides precise saddle positioning, enabling riders to customize their fit.

2. Durable: The CNC-machined alloy construction ensures a strong and long-lasting seatpost.

3. Compatibility: The 31.6/31.8mm diameter is suitable for most frames and saddles, while the 27.2mm effective diameter offers a wider saddle clamp range.

4. Setback: The 90mm setback offers a more aggressive riding position, which can be beneficial for triathletes, time trialists, and riders with longer legs.

Cons:

1. Weight: With the added Afterburner setback, this seatpost weighs more than some other options, which might not be ideal for weight-conscious riders.

2. Installation: The installation process for the Afterburner setback can be more complicated than other seatposts, requiring additional tools and steps.

Ending Conclusion:

The FSA Afterburner Alloy Seatpost (FS-175-0015066090) with the Afterburner 90mm setback is a high-performance, adjustable seatpost that provides riders with a customizable fit and a more aggressive riding position. While it weighs more than some other options and may require additional tools for installation, its durability, compatibility, and adjustability make it a worthwhile investment for serious cyclists, particularly those in the triathlon or time trial disciplines.

Recommendation:

If you are in the market for a robust, adjustable seatpost with a setback and are willing to accept the added weight and potential complications of the Afterburner setback, the FSA Afterburner Alloy Seatpost (FS-175-0015066090) is an excellent choice. However, if weight is a primary concern or you prefer a simpler installation process, you may want to consider alternative seatpost options.

Details:

4 bolt cold forged clamp face. Full Speed Ahead - Afterburner Series Alloy 31.8 x /-12 90mm, Black. Its durable, forged alloy design enhances steering stability and responsiveness, giving you exceptional control over technical terrains rapid descents. STEM FSA AFTERBURNER 90mm /-12d 31.8 BK3D forged and CNC machined 6061-T6 alloy construction for a balance of strength weight.

Perfect for mountain bikes, trail and cross-country rigs, this stem is engineered to perform under aggressive conditions while maintaining a clean modern design. Whether navigating technical climbs or descending steep descents, the FSA Afterburner Stem ensures reliable performance and optimal control. Innovative Features: The trail-ready design combined with advanced forging technology sets this stem apart, providing superior strength-to-weight ratio and enhanced durability for mountain bikers. 40mm stack height .

The lightweight build minimizes trail fatigue while maintaining strength for confident maneuvering.

part #: 0015066090 prices

  • $78.19-$115.99

specifications velocipedespark:

  • brand: Fsa
  • model#: 175 0015066090
  • color: Black
  • itemheight: 48
  • itemlength: 165
  • itemweight: 163
  • itemwidth: 99
  • packageheight: 25
  • packagelength: 241
  • packagewidth: 127
  • size: 31 8 X 12 X 90 Mm
  • upc: 840031002730

seller velocipedespark:

  • rating: 98.8%
  • # reviews: 465
  • city: Denver, Colorado

general velocipedespark:

  • Cycling > Bicycle Electronics > Other Bicycle Electronics
  • condition: New

offer velocipedespark:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: March 23, 2026
  • availability: In Stock

payments velocipedespark:

  • credit card: Mastercard
  • wallet: Paypal
  • other

returns velocipedespark:

  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted
  • paid by: Buyer

shipping velocipedespark:

  • transit: 3-8 Days
  • cost: $0.00
  • class: Standard
  • service: Standard
  • type: Fixed
itemheight: 48, itemlength: 165, itemweight: 163, itemwidth: 99, packageheight: 25, packagelength: 241, packagewidth: 127, size: 31 8 x 12 x 90 mm,
category: sporting goods > cycling > bicycle electronics, color: black, sku: 3462301585622782,

Fsa 0015066090 Is Similar To:

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5 offers $78.19–$115.99 USD
  • New. Offer #1 priced at $78.19 + $9.99 delivery = $88.18* total. STYLISH AESTHETIC: bead blasted black with polished anodized black graphics.+$9.99 shipping
  • New. Offer #2 priced at $101.16 + $0.00 delivery = $101.16* total. Item Specifications: Material, AL6061-T6, Type, Threadless, Color, Black, Length, 90, Angle, +/-12 , Finish, Anodized, Bar Clamp, 31.8, Fork Dia, 1-1/8 ,. STEM FSA AFTERBURNER 90mm +/-12d 31.8 BK3D forged and CNC machined 6061-T6 alloy construction for a balance of strength and weight.FREE SHIPPING
  • New. Offer #3 priced at $115.99 + $0.00 delivery = $115.99* total. Performance & Engineering: The FSA Afterburner Stem features precision 3D forging technology, ensuring superior structural integrity and resilient aluminum construction that withstands the rigors of demanding trail conditions.FREE SHIPPING
  • New. Offer #4 priced at $130.95 + $0.00 delivery = $130.95* total. FREE SHIPPING
  • New. Offer #5 priced at $59.00 + $22.95 delivery = $81.95* total. If a -20 degree drop is too much for your taste, be sure to try out this light weight stem whether it s for racing or leisure rides. The Afterburner MTB Stem is 3D forged and CNC machined from AL6061/T6.+$22.95 shipping

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