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Time Saver Zipp Service Course Sl Stem - 90mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte Blk B2 Certified [RUQvX289]

$26.99 $86.99 -69%

Top-Performing Zipp Service Course SL StemIntroducing the Zipp Service Course SL Stem, a premium component designed for cyclists seeking the perfect blend of strength, lightweight design, and performance. Crafted from high-quality AL-7075 aluminum, t

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Time Saver Zipp Service Course Sl Stem - 90mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte Blk B2 Certified [RUQvX289]

Top-Performing Zipp Service Course SL Stem

Introducing the Zipp Service Course SL Stem, a premium component designed for cyclists seeking the perfect blend of strength, lightweight design, and performance. Crafted from high-quality AL-7075 aluminum, this stem offers exceptional durability without compromising on weight. With a 90mm length and a 31.8mm clamp diameter, it provides a secure fit for a wide range of handlebars. The stem's +/-17 degree angle ensures optimal handling and comfort, making it ideal for both road and triathlon bikes. Experience no-flex sprints and accelerations with the stem's remarkable stiffness, thanks to its 1.85 grams per newton meter rating.
  • Forged AL-7075 for unmatched strength and lightweight
  • Machined and relieved faceplate for added rigidity

Technical Specifications and Features

The Zipp Service Course SL Stem is a marvel of engineering, offering a comprehensive set of technical specifications that set it apart from the competition. With a stack height of 41mm and a S.H.I.S. stem clamp diameter of 28.6mm, it provides a precise and secure fit. The matte black finish not only looks sleek but also resists scratches and fading. The stem's titanium hardware, featuring TORX heads on all bolts, ensures precision torque readings and ease of adjustment, making it a breeze to maintain. Here are the key specifications:
  • Stem Angle: +17
  • Length: 90mm
  • Bar Clamp Diameter: 31.8mm
  • Color: Matte Black
  • Weight: 125g
  • Material: Aluminum

Enhance Your Cycling Experience

Whether you're a professional cyclist or a weekend rider, the Zipp Service Course SL Stem is designed to enhance your cycling experience. Its superior stiffness and lightweight construction provide a responsive ride, allowing you to tackle any terrain with confidence. The stem's ergonomic design ensures a comfortable fit, reducing fatigue and enabling you to focus on your performance. Ideal for road bikes and triathlon bikes, this stem is a must-have for anyone looking to improve their ride quality and overall cycling experience.
  • Optimize your bike setup with a precise and secure fit
  • Experience no-flex sprints and accelerations for a competitive edge

What Our Customers Say

February 1, 2026

Absolutely no complaints!

I am very, very, very, very satisfied with it.

- Beli S..

February 1, 2026

Absolutely no complaints!

The quality is amazing for its very low asking price.

- Beli T..

February 1, 2026

Absolutely no complaints!

A great item for my very, very, very specific needs.

- Taliesin Z..

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