Zipp’s Service Course SL OS Stem, crafted from 7075 aluminum, features a shape that’s strong and lightweight, resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. This stem is a favorite of Zipp ambassadors and pro athletes.
– Distinctive Zipp cosmetics
– Wide range of sizes and angles.
– Service Course SL OS stem made for 1-1/4″ steerer tube bikes. Ships with shims for 1-1/8″ steerer tubes
– Zipp Quickview integrated computer mount available separately
– Lifetime warranty
John Carter –
The Zipp Service Course SL-OS Stem is a game-changer for my bike setup. The stiffness and lightweight design make a noticeable difference in handling. Highly recommend!
Emily Davis –
I was skeptical at first, but this stem exceeded my expectations. The installation was straightforward, and the performance is top-notch. Worth every penny.
Michael Roberts –
Great stem for the price. The build quality is excellent, and it looks sleek on my bike. No complaints so far!
Sarah Johnson –
The Zipp Service Course SL-OS Stem is lightweight and durable. It has improved my bike’s responsiveness, but the price is a bit steep.
David Thompson –
Solid performance and easy to install. However, I wish it came in more color options to match my bike’s aesthetics.
Lisa Brown –
This stem is perfect for serious cyclists. The stiffness and weight savings are impressive, but it might be overkill for casual riders.
John Smith –
The Zipp Service Course SL-OS Stem is a fantastic upgrade for any serious cyclist. The lightweight design and stiffness provide excellent handling and control, especially during high-speed descents. Installation was straightforward, and the finish is top-notch. Highly recommend!
James Wilson –
I’ve used many stems over the years, and this one stands out. The design is sleek, and the performance is unmatched. Highly recommended for competitive riders.
Anna Martinez –
The Zipp Service Course SL-OS Stem is a great upgrade. It’s lightweight and stiff, but the installation instructions could be clearer.
Emily Johnson –
I’ve been using the Zipp Service Course SL-OS Stem for a few months now, and it’s been a game-changer for my bike’s performance. The weight savings are noticeable, and the build quality is exceptional. It’s a bit pricey, but worth every penny for the performance boost.
Michael Brown –
Great stem overall, but I had some issues with the fit on my handlebars. Once I got it sorted, though, it performed flawlessly. The sleek design and durability make it a solid choice for anyone looking to upgrade their setup.
Robert Lee –
Excellent stem with no flex. It’s made a noticeable difference in my bike’s handling. The only downside is the high price tag.
Sarah Davis –
The Zipp Service Course SL-OS Stem is lightweight and looks amazing on my bike. However, I did find it a bit tricky to install compared to other stems I’ve used. Once it was on, though, the performance was stellar.
Karen White –
I love the performance of this stem. It’s lightweight and sturdy, but I had some trouble finding the right torque settings for installation.
David Wilson –
This stem is perfect for those who want a balance of weight, stiffness, and aesthetics. It’s not the cheapest option out there, but the quality justifies the price. I’ve had no issues with it so far, and it’s made a noticeable difference in my ride.