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SKU: STEM1046

FSA KFX ST Road Stem 31.8mm x 100mm -12 Carbon Hybrid Alloy CNC Machined with Titanium Hardware, Lightweight Performance Cycling Stem for Aero & Precision Handling

Regular price $150.93
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Description
Specifications

Experience exceptional performance and sleek style with the Full Speed Ahead KFX ST Road Stem 31.8mm 100mm -12 Degree. Designed for serious road cyclists, this high-performance stem combines advanced materials and innovative engineering to optimize your bike's handling and durability.

Materials & Construction:

Crafted from premium AL2014 aluminum alloy and integrated with high-strength carbon fiber through FSA's exclusive CSI (Carbon Structural Integration) technology, the KFX ST stem offers a lightweight yet robust build. The CNC-machined 3D forging process ensures precise craftsmanship and enhanced strength, providing a perfect balance between weight savings and durability.

Performance & Engineering:

The KFX ST stem features a -12 angle, offering an aggressive riding position ideal for competitive road cycling and endurance rides. The hybrid design leverages the benefits of both aluminum and carbon-delivering increased stiffness, vibration dampening, and improved power transfer for a responsive ride. The use of titanium hardware further elevates durability and precision, ensuring your cockpit remains secure under high loads.

Components & Technology:

Equipped with FSA's advanced CSI technology, this stem permanently bonds carbon fiber to aluminum, creating a true hybrid component that maximizes performance without sacrificing lightweight construction. It supports standard 31.8mm handlebars and fits 1-1/8 steer tubes, making it compatible with a wide range of road bikes.

Style & Use Case:

With a sleek black finish, the KFX ST stem not only enhances your bike's aesthetics but also offers superior functionality for road racing, endurance, and training rides. Its aggressive angle and clean design make it perfect for riders seeking precise steering and enhanced control, whether you're setting a new personal best or tackling challenging terrains.

Innovative Features:

- 3D forged and CNC-machined from AL2014 alloy for strength and accuracy

- FSA CSI (Carbon Structural Integration) technology merges carbon fiber with aluminum for a groundbreaking hybrid design

- Titanium hardware for corrosion resistance and reliable clamping

- Lightweight construction ideal for performance-focused riders

Upgrade your road bike with the Full Speed Ahead KFX ST Road Stem-where innovative materials and engineering meet to deliver superior handling, durability, and style. Optimize your ride today with this high-performance stem engineered for serious cyclists.

  • Enhance your road bike's handling and stability with the Full Speed Ahead KFX ST Road Stem, designed for precise control at 100mm length and -12 angle.
  • Constructed from durable AL2014 aluminum alloy and integrated with advanced FSA CSI (Carbon Structural Integration) technology, this hybrid design delivers the stiffness of aluminum combined with the vibration-dampening benefits of carbon fiber.
  • Featuring CNC-machined precision and titanium hardware, the KFX STEM ensures lightweight performance, reliable strength, and corrosion resistance for long-lasting durability during demanding rides.
  • The sleek black finish and modern aesthetic make this stem a stylish upgrade, ideal for competitive cycling, endurance rides, or high-performance road biking.
  • Compatible with 1-1/8" forks and 31.8mm handlebars, the KFX ST Road Stem is engineered for seamless integration, improved aerodynamics, and optimized handling on all your cycling adventures.
TypeRoad
MaterialAL2014/Carbon
Angle-12A°
Finish35
Bar Clamp31.8
Fork Dia1-1/8`
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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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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.

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Ben Berman Founder & CEO of 365 Cycles


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