FSA (Full Speed Ahead) Gossamer Stems3D forged and CNC machined from AL6061/T6. 4-bolt cold forged front clamp diameter. Chromoly hardware. Item Specifications: Bar Clamp Diameter (mm), 31.8mm, Color, Black, Defined Color, Black, Material, Alloy, Length, 80mm, Stem Angle (deg), +6deg,-6deg, S.H.I.S. Stem Clamp Diameter, 28.6, Stack Height, 40, Weight, 144g,

Full Speed Ahead Gossamer 80mm Aluminum Alloy Bike Stem - Lightweight, CNC Machined, 31.8mm Clamp, Black

Reference Number: 4D38X1

Upgrade your cycling setup with the Full Speed Ahead Gossamer Stem 80mm Clamp - the perfect blend of lightweight performance, durability, and sleek design. Engineered for serious cyclists and competitive riders, this premium stem is designed to enhance your bike's handling and responsiveness while maintaining a minimalist aesthetic.

Materials & Construction

Crafted from high-grade AL6061/T6 aluminum, the FSA Gossamer Stem boasts superior strength-to-weight ratio, ensuring reliable performance on both training rides and race days. The 3D forging and CNC machining process deliver precise craftsmanship, resulting in a robust and consistent component built to withstand the rigors of demanding cycling environments. The black anodized finish not only adds a sleek, professional look but also provides excellent corrosion resistance.

Performance & Engineering

Designed with an adjustable 6-degree angle, this stem offers personalized fit options to optimize rider comfort and bike handling. Its 80mm length strikes a perfect balance between stability and agility, making it suitable for various riding styles, from road racing to endurance cycling. The lightweight design, weighing only 144 grams, minimizes weight without compromising strength, helping you maintain high velocities and efficient power transfer.

Components & Technology

Featuring a 4-bolt cold forged front clamp with a 31.8mm bar clamp diameter, the Gossamer Stem ensures a secure and stable connection between your handlebars and fork steerer tube. Chromoly hardware enhances durability and precise clamping force, reducing any potential play or movement during intense rides. The stem's stack height of 40mm and clamp diameter of 28.6mm (S.H.I.S. standard) make it compatible with a wide range of handlebars and steerers, providing versatility for customization.

Style & Use Case

Sleek black finish combined with optimized engineering makes the FSA Gossamer Stem an ideal choice for cyclists seeking performance without sacrificing style. Whether you're racing on the velodrome, tackling challenging climbs, or enjoying casual rides, this stem offers improved steering precision and a clean, aerodynamic look. Its lightweight construction helps reduce overall bike weight, giving you an edge in competitive scenarios.

Innovative & Differentiating Features

The FSA Gossamer Stem's 3D forged and CNC machined aluminum provides enhanced strength and precise tolerances, setting it apart from standard stems. The combination of high-quality chromoly hardware and alloy construction ensures longevity and reliable performance under high stress. Its versatile 80mm length and adjustable angle allow for customized fit and handling, making it a top choice for discerning cyclists seeking precision, durability, and style.

Optimize your bike's performance with the Full Speed Ahead Gossamer Stem 80mm Clamp - the ultimate upgrade for serious riders demanding lightweight strength, precise engineering, and sleek aesthetics.

  • Precision-engineered from aerospace-grade AL6061/T6 aluminum, the Full Speed Ahead Gossamer Stem 80mm provides lightweight durability and robust strength for high-performance cycling.
  • Designed with CNC machining and 3D forging, this stem offers superior craftsmanship, ensuring consistent quality and enhanced stiffness for responsive steering.
  • Equipped with a cold-forged 4-bolt front clamp and chromoly hardware, it delivers a secure attachment to your handlebar, reducing slippage and providing reliable performance on every ride.
  • Featuring a sleek black anodized finish, this stem combines style and versatility, seamlessly fitting with road, triathlon, or mountain bike setups for both competitive and casual riders.
  • Optimized for precision fit with a 31.8mm bar clamp diameter and +6/-6 degree adjustable angles, this stem improves bike handling and rider comfort for aggressive riding or relaxed cruising.
Item Specifications
Stem Angle (deg)+6
Stem Angle (deg)-6
Length80
Bar Clamp Diameter (mm)31.8
ColorBlack
Weight144
MaterialAlloy
Defined ColorBlack
Stack Height40
S.H.I.S. Stem Clamp Diameter28.6
MaterialAL6061-T6
TypeRoad
Angle+/- 6°
Finish40
Bar Clamp31.8
Fork Dia1-1/8`

Why 365 Cycles?

365 Cycles is an Authorized Full Speed Ahead Dealer, and we offer the Full Full Speed Ahead Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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