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, 100mm, Stem Angle (deg), +6deg,-6deg, S.H.I.S. Stem Clamp Diameter, 28.6, Stack Height, 40, Weight, 144g,

Full Speed Ahead Gossamer Stem 100mm Stem Length 31.8mm Bar Clamp 28.6mm Clamp Dia Black

Reference Number: 4D30X1

Experience exceptional precision and performance with the Full Speed Ahead Gossamer Stem 100mm 31.8mm Clamp in sleek black anodized aluminum. This high-performance cycling stem is engineered for cyclists seeking reliability, lightweight construction, and a stylish aesthetic for road and mountain bikes alike.

Materials & Construction

Crafted from durable AL6061-T6 aluminum, the Gossamer Stem combines lightweight strength with superior corrosion resistance. Its 3D forging process and CNC machining deliver exceptional dimensional accuracy and a refined finish, ensuring a sleek, bead-blasted black anodized surface that resists scratches and enhances durability.

Performance & Engineering

Designed with precision geometry, this stem features a +6 to -6 adjustable angle, providing customizable cockpit positioning for optimal rider comfort and control. Weighing only 144 grams at 100mm length, it offers an ideal balance of strength and weight savings, making it perfect for competitive road cycling and spirited mountain biking.

Components & Technology

The stem boasts a 4-bolt cold-forged front clamp with a 31.8mm handlebar diameter, ensuring secure and even pressure distribution for reliable steering response. Chromoly hardware further enhances strength and longevity during intense rides or rough terrain. The stack height of 40mm complements various handlebar setups, enabling seamless integration with your bike's cockpit.

Style & Use Case

Featuring laser graphics and a sleek black anodized finish, the Gossamer Stem combines a modern aesthetic with versatile performance. Whether upgrading your road bike for competitive racing or customizing your mountain bike for trail adventures, this stem offers the perfect blend of style and functionality.

Innovative & Differentiating Features

- Engineered from AL6061-T6 alloy via precision CNC machining for high strength-to-weight ratio

- 3D forged and cold-forged design enhances durability and ensures a strong clamping force

- Adjustable +6 /-6 angle allows for personalized handlebar positioning

- Lightweight at just 144 grams, ideal for weight-conscious cyclists

- Compatibility with 1-1/8" steer tubes and 31.8mm handlebars for versatile application

Upgrade your cycling setup with the Full Speed Ahead Gossamer Stem - engineered for durability, performance, and style. Achieve superior handling, customized fit, and a sleek aesthetic with this premium aluminum stem.

  • Lightweight and durable, the Full Speed Ahead Gossamer Stem 100mm features 3D forged and CNC machined AL6061/T6 aluminum construction for superior strength and precision.
  • Engineered with a 4-bolt cold forged front clamp and chromoly hardware, ensuring a secure, reliable attachment to handlebar and fork components for optimal cycling performance.
  • Designed for road cycling, this 31.8mm handlebar clamp diameter stem offers a sleek, anodized black finish with laser graphics, combining style and functionality for serious riders.
  • Offers versatile +6/-6 degree adjustable stem angles, allowing riders to customize riding position and improve ergonomics for long-distance comfort or aggressive terrain handling.
  • Weighing only 144 grams at 100mm length, it provides a lightweight upgrade to enhance your bike's responsiveness and handling while maintaining durability for competitive and recreational cycling.
Item Specifications
Stem Angle (deg)+6
Stem Angle (deg)-6
Length100
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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