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Eco-friendly Choice Zipp Service Course Sl Stem - 70mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte Blk B2 Device [J9zTdjN6]

$26.99 $86.99 -69%

Zipp Service Course SL Stem - 70mm 31.8 ClampThe Zipp Service Course SL Stem is a premium component designed for cyclists seeking both performance and aesthetics. Crafted from high-quality 7075 aluminum, this stem offers an exceptional balance of str

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Eco-friendly Choice Zipp Service Course Sl Stem - 70mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte Blk B2 Device [J9zTdjN6]

Zipp Service Course SL Stem - 70mm 31.8 Clamp

The Zipp Service Course SL Stem is a premium component designed for cyclists seeking both performance and aesthetics. Crafted from high-quality 7075 aluminum, this stem offers an exceptional balance of strength and lightweight design. With a stiffness rating of 1.85 grams per newton meter, it ensures no-flex sprints and accelerations, making it the perfect choice for serious riders. The stem features a machined and relieved faceplate, enhancing its structural integrity while reducing weight.
  • Forged AL-7075 for superior strength and durability
  • Machined and relieved faceplate for reduced weight

Technical Specifications and Features

The Zipp Service Course SL Stem is equipped with a 31.8mm bar clamp diameter and a stack height of 41mm, providing a secure fit for most handlebars. It comes in a matte black finish, offering a sleek and modern look. The stem is available in both +6 and -6 degree angles, allowing for customization to fit your riding style. Its lightweight design, weighing only 125 grams, contributes to overall bike efficiency. The use of titanium hardware with TORX heads ensures precision torque readings and ease of adjustment.
  • 31.8mm bar clamp diameter for compatibility with a wide range of handlebars
  • Matte black finish for a stylish and durable appearance

Perfect for Performance-Oriented Riders

The Zipp Service Course SL Stem is ideal for cyclists who demand the best in performance and design. Whether you're a road cyclist aiming for record-breaking sprints or a triathlete seeking the edge in transitions, this stem is built to enhance your riding experience. Its lightweight and stiff construction ensures that every power stroke is transferred efficiently to the road, maximizing your speed and efficiency. The stem's versatile angle options and durable build make it a must-have for any cyclist looking to upgrade their bike setup.
  • Enhances sprinting and acceleration performance
  • Customizable angle options for personalized fit

What Our Customers Say

January 24, 2026

Absolutely no complaints!

I've recommended this to all my friends.

- Jennifer M..

January 24, 2026

Absolutely no complaints!

It’s been a pleasure to incorporate this into my routine.

- Faith C..

January 24, 2026

Absolutely no complaints!

It’s clear a lot of thought went into making this.

- Willie Brooks.

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