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Item #:
107957664
Zipp Service Course Stem 100mm 31.8 Clamp +/-6 1 1/8 in Blast Black B2 Aluminum
89% of respondents would recommend this to a friend
Item #:
107957664
BTN 7753
Price Details
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Imported from USA store
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Order now and get it around Tuesday, September 29
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The Zipp Service Course stem delivers all you look for in a high-performance stem - strength, stiffness, reliability, a precise fit and great visual look.
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What Stands Out
Lightweight Aluminum
Crafted from high-quality B2 aluminum, this stem ensures maximum strength while maintaining a lightweight profile for superior performance in competitive cycling.
Adjustable Angle
With a +/-6 degree angle adjustment, riders can customize their bike setup for optimal comfort and aerodynamics, addressing common fit issues faced by cyclists.
Durable Finish
The sleek blast black finish not only provides a modern aesthetic but also enhances durability, resisting scratches and weather elements for longevity on the road.
Product Details
| Brand | Zipp |
| Set Includes | Stem |
| Part Type | Stem |
| Stem Type | Threadless |
| Color | Black |
| Clamp Diameter | 31.8 mm |
| Material | Aluminum |
| MPN | Does Not Apply |
| Steerer Tube Diameter | 1 1/8 in |
| Compatible Bike Type | Mountain Bike |
| Model | Service Course Stem |
| California Prop 65 Warning | STANDARD |
| Manufacturer Warranty | Lifetime |
| Stem Angle (deg) | 6 Degrees |
| UPC | 710845862229 |
| Country of Origin | Taiwan |
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
-
Road Cyclists
Ideal for road cyclists seeking a lightweight, durable stem for optimal performance and maneuverability on paved surfaces.
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Competitive Racers
Designed for competitive racers who prioritize stiffness and low weight to maximize their speed and efficiency.
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Bike Builders
Perfect for bike builders looking for high-quality components that enhance both aesthetics and functionality in their custom setups.
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Casual Commuters
Not suitable for casual commuters who may require a more forgiving stem with additional features for comfort and versatility.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials is the Zipp Service Course stem made from?
Answer: The stem is made from Forged AL-6061 aluminum. -
Question:
What is the weight of the stem?
Answer: The Zipp Service Course stem weighs 150 grams. -
Question:
Can I get customer support for my purchase?
Answer: Yes, expert customer service is available 7 days a week.
zipp Editorial Review
Zipp Service Course Stem 100mm 31.8 Clamp +/-6 1 1/8 In Blast Black B2 Aluminum offers an impressive blend of strength and lightweight design, making it an ideal choice for mountain bikes. Weighing only 0.3 lbs, this aluminum stem features a clamp diameter of 31.8 mm and a steerer tube diameter of 1 1/8 in. Reviews indicate that users appreciate the sleek black finish and robust construction, which enhance bike aesthetics and performance. This stem is designed for threadless setups and comes with a lifetime manufacturer warranty, ensuring long-term reliability. The 6-degree stem angle provides optimal positioning for a comfortable ride, making it a popular choice among cycling enthusiasts.
Customer Reviews & Ratings
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Pros
- Lightweight at only 0.3 lbs
- Durable aluminum construction
- Sleek black finish fits various bikes
- Lifetime manufacturer warranty included
- Optimizes riding position with 6-degree angle
Cons
- May not fit all bike types without adjustments
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BTN 7753
Order now and get it around Tuesday, September 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High-performance stem crafted for strength and stiffness.
- Easy installation with a new faceplate and body design.
- Affordable price suitable for any rider's budget.
- Constructed from durable Forged AL-6061 aluminum.
- Includes stainless steel hardware with TORX heads for precision.
- Available through an authorized dealer with a full Zipp warranty.
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