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Item #:
107957664
Zipp Service Course Stem 100mm 31.8 Clamp +/-6 1 1/8 in Blast Black B2 Aluminum
Item #:
107957664
GMD 6278
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Friday, August 07
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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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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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 |
| Material | Aluminum |
| Clamp Diameter | 31.8 mm |
| 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.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- 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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GMD 6278
Order now and get it around Friday, August 07
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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Fastest cross-border delivery
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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