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Load image into Gallery viewer, Zipp Service Course Stem 75mm 31.8 Clamp +/-25 1 1/8 in Blast Black B2 Aluminum

SKU: STEM0538

Zipp Service Course Aluminum Stem 75mm +/-25 Black 31.8mm Clamp, Machined Bead-Blast Black Finish, High-Performance Forged AL-6061 Bicycle Stem for Road and Mountain Bikes with Precision TORX Hardware

Regular price $54.22
$65.00 Sale price $54.22 Regular price
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Description
Specifications

Enhance your bike's performance and aesthetic with the Zipp Service Course Stem 75mm 31.8mm Clamp +/-25 in Blast Black. Crafted from premium forged AL-6061 aluminum, this high-performance stem is engineered for cyclists seeking durability, stiffness, and a sleek look. Its precision-machined, relived faceplate and body design deliver increased stiffness and stability, ensuring precise handling even on demanding rides.

Designed with innovative versatility, the Zipp Service Course Stem features stainless steel hardware with TORX head bolts for accurate torque application and effortless adjustments. The bead-blast black finish with laser-etched graphics provides a modern, aggressive style that complements any bike setup, whether for road racing, gravel riding, or mountain biking.

Key Features:

- Made from durable Forged AL-6061 Aluminum for optimal strength-to-weight ratio

- Precise fit with 75mm length and +25/-25 degree adjustable angles for customized riding position

- 31.8mm bar clamp diameter for versatile compatibility with various handlebars

- Machined, relived faceplate enhances stiffness for responsive steering

- Stainless steel TORX hardware ensures secure clamp and easy adjustments

- Stylish bead-blast black finish with laser-etched graphics for a sleek, modern look

- Lightweight at just 150 grams, ideal for performance-focused riders

Performance & Technology:

The Zipp Service Course Stem integrates advanced engineering with an emphasis on reliability and rider comfort. Its reinforced faceplate and high-quality materials resist fatigue and stress, providing confident handling during intense climbs and sprint efforts. The 41mm stack height and adjustable +/-25 degrees of tilt offer optimal customization for achieving your preferred riding posture.

Style & Use Case:

Whether upgrading your road bike, gravel adventure rig, or cyclocross machine, the Blast Black Zipp Service Course Stem elevates both style and performance. Its aggressive aesthetic and precise engineering make it perfect for competitive cyclists, day riders, or anyone looking to improve their bike's handling and visual appeal.

Innovative Features:

- Enhanced stiffness via redesigned faceplate and body architecture

- Laser-etched graphics for durability and style

- Compatibility with handlebars and stems common in performance cycling

Choose the Zipp Service Course Stem 75mm 31.8mm Clamp +/-25 in Blast Black for a perfect blend of strength, style, and versatility-designed to elevate your riding experience and keep you confident in every turn.

  • Lightweight and durable forged AL-6061 aluminum construction ensures long-lasting performance and reliable strength for every ride.
  • Engineered with a new faceplate and body design, the Zipp Service Course stem offers increased stiffness and improved load distribution, enhancing handling precision and rider confidence.
  • Precision-machined, relieved faceplate and stainless steel TORX hardware provide ease of installation, secure clamping, and accurate torque application during setup.
  • Designed with a sleek bead-blast black finish and laser-etched graphics, this stem combines style and functionality, seamlessly complementing your bike's aesthetic.
  • Ideal for road and mountain biking, the +/- 25-degree adjustable angle allows versatile cockpit customization for optimal riding position and enhanced comfort on challenging terrains.
Stem Angle (deg)+25
Stem Angle (deg)-25
Length75
Bar Clamp Diameter (mm)31.8
ColorBlast Black
Weight150
MaterialAluminum
Defined ColorBlack
Stack Height41
S.H.I.S. Stem Clamp Diameter28.6
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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!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

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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.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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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!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

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


Company Core Values: 

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. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

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Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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