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SKU: HDST0026

Full Speed Ahead Gravity DX Black Tapered Headset 1-1/8 to 1.5 ZS44/28.6 | EC49/30 for MTB, Downhill & Trail Bikes with Sealed Bearings, Alloy Construction, and Precision Engineering

Regular price $67.65
$64.00 Sale price $67.65 Regular price
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Description
Specifications

Elevate Your Bicycle Build with the Full Speed Ahead Gravity DX Black ZS44/28.6|EC49/30 Headset - the ultimate combination of precision engineering, durability, and sleek style. Designed for mountain and gravel bikes, this high-performance headset ensures smooth steering, enhanced stability, and long-lasting reliability in demanding riding conditions.

Materials & Construction

Constructed from high-quality, corrosion-resistant alloy components, the Full Speed Ahead Gravity DX Headset features sealed bearings that provide superior resistance against dirt, mud, and water. Its black anodized finish not only offers a sleek, stylish look but also provides added protection against corrosion and wear, making it ideal for off-road adventures and rough terrains.

Performance & Engineering

Engineered for optimal performance, this headset is compatible with tapered 50mm/57mm OD head tubes and steerer tubes from 1-1/8" to 1.5". The precision-machined alloy internal cups and caged ball bearings deliver smooth, responsive steering with minimal maintenance. The sealed upper bearing with 36A /45A angular contact ball bearings ensures consistent load distribution and durability in rugged riding conditions.

Components & Technology

Featuring a durable 1-1/8" alloy internal cup for the upper part and a 1.5" chromoly external cup with caged ball bearings for the lower section, this headset offers a reliable, secure fit. The integrated design minimizes headset slippage and enhances the structural integrity of your bicycle's front end. The lightweight design at just 188 grams adds minimal weight without sacrificing strength or performance.

Style & Use Case

With its sleek black finish and modern engineering, the Full Speed Ahead Gravity DX headset complements any mountain or gravel bike build, providing a professional aesthetic alongside high functionality. Whether you're tackling technical trail rides, downhill descents, or gravel adventures, this headset ensures precise steering control and confidence-inspiring handling.

Key Features:

- Compatible with tapered head tubes (50mm/57mm OD) and 28.6mm steerer tubes

- Sealed angular contact bearings (36A /45A ) for superior dirt and water resistance

- Durable alloy construction with corrosion-resistant finish

- Slim, lightweight design at only 188g

- Sleek Black anodized finish for style and protection

Upgrade your bike's steering system with the Full Speed Ahead Gravity DX Black ZS44/28.6|EC49/30 Headset-designed for performance-focused riders seeking durability, precision, and style in one package. Ideal for mountain biking, gravel riding, and aggressive trail adventures.

  • High-precision tapered headset designed for 1.5" to 1-1/8" steerers, ensuring a seamless fit with compatible head tubes.
  • Constructed with durable aluminum alloy components, including alloy internal cups and caged ball bearings, delivering superior strength and long-lasting performance.
  • Features sealed bearing technology with 36A /45A ACB upper bearings and caged ball lower bearings, providing smooth steering and excellent durability even under demanding riding conditions.
  • Built for versatile mountain biking and trail use, this lightweight headset (188g) offers reliable steering stability and a sleek black finish to complement any bike frame aesthetic.
  • Innovative design includes compatibility with tapered 50mm/57mm head tube diameters (EC49/30 and ZS44/28.6), making it suitable for a wide range of modern bike builds and upgrade projects.
Size1.5 to 1-1/8`
SHISZS44/28.6|EC49/30
Cup44/50
Steerer OD28.6
Race30
Bearing Angle-
Stack Height28.6
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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!

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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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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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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


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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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