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SKU: HD4684

Full Speed Ahead Alloy Headset Spacers - 10-Pack for 1 1/8" Fork Steerers, Precision CNC Machined Aluminum with FSA Logo, Black, 5mm Thickness, Durable & Lightweight Components for Road & Mountain Bike Optimization

Regular price $16.50
$16.00 Sale price $16.50 Regular price
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$10 Gift Card

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$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Upgrade your bike's steering setup with the Full Speed Ahead (FSA) Bag of 10 Alloy Headset Spacers - the ultimate choice for performance-minded cyclists seeking durability and precision. Designed specifically for 1-1/8-inch fork steerers, these high-quality alloy spacers ensure a secure fit and optimal headset alignment for smooth handling and enhanced rider confidence.

Materials & Construction

Crafted from premium aerospace-grade aluminum, these spacers offer superior strength-to-weight ratio, corrosion resistance, and long-lasting durability. Their sleek black anodized finish not only provides a stylish look but also protects against wear and environmental elements, maintaining their appearance ride after ride.

Performance & Engineering

Engineered for precise compatibility with 1-1/8-inch steerer tubes, these alloy spacers feature a consistent 5mm thickness, ensuring accurate headset stack height adjustments. The lightweight aluminum construction minimizes weight without sacrificing strength, contributing to improved bike handling and responsiveness.

Components & Technology

Each set includes ten pre-cut spacers, accented with the distinctive FSA logo, signifying quality craftsmanship. Designed to fit standard 28.6mm S.H.I.S. stem clamp diameters, these spacers seamlessly integrate with a wide variety of road, mountain, or gravel bike setups for reliable performance across terrains.

Style & Use Case

Ideal for bike builders, mechanics, or riders performing headset upgrades or replacements, these spacers provide a clean, professional look while maintaining excellent functionality. Whether you're customizing your gravel bike, mountain trail rig, or endurance road bike, these alloy spacers ensure your steering geometry is precisely tuned for optimal control.

Innovative & Differentiating Features

What sets these spacers apart is their combination of premium materials, detailed engineering, and the trusted FSA branding. The anodized black finish not only offers a sleek aesthetic but also enhances longevity, making them a smart investment for serious cyclists and bike shops aiming for reliable, long-term performance.

Specifications:

- Material: Aerospace-grade Aluminum Alloy

- Color: Black (Anodized Finish)

- Thickness: 5mm

- Compatible with: 1-1/8" Fork Steerers & 28.6mm S.H.I.S. Stem Clamps

- Quantity: Pack of 10 spacers

Enhance your bike's steering performance with the Full Speed Ahead Alloy Headset Spacers - designed for durability, precision, and style. Perfect for professional bike shops and cycling enthusiasts alike.

  • Set of 10 alloy headset spacers designed for 1-1/8 inch fork steerers, offering precision fit and reliable performance for custom bike builds and upgrades.
  • Constructed from lightweight, durable aluminum alloy with sleek black finish, each spacer features the iconic FSA logo for added style and brand recognition.
  • Engineered with a 5mm thickness and optimized to fit standard 28.6mm S.H.I.S. stem clamp diameters, ensuring seamless compatibility with most road and mountain bike setups.
  • Ideal for fine-tuning headset height, improving steering responsiveness, and providing a clean, professional appearance in your bike assembly or maintenance.
  • Innovative design combines enhanced load distribution and corrosion resistance, making these high-quality alloy spacers a superior choice for performance-oriented cycling enthusiasts.
ColorBlack
Defined ColorBlack
Thickness5
S.H.I.S. Stem Clamp Diameter28.6
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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