1. Bicycle Rims For Sale
  2. sku: 16867097992598771
  3. ZIPP 710845789489

ZIPP Stem Carbon 710845789489 Sl 110MM 31.8MM

Zipp 710845789489 Sl Speed Stem 110mm 6 Degree Carbon 31.8mm

( Brand: Zipp ), ( Part Type: Stem ), ( Clamp Diameter: 31.8 Mm ), ( Stem Type: Threadless ), ( UPC: 710845789489 )

Review ZIPP Speed Stem 110mm Degree Carbon 31.8mm

The **Zipp 710845789489 SL STEM 110mm Carbon 31.8mm** is a high-performance, ultra-lightweight road wheel designed for competitive cyclists seeking maximum efficiency, aerodynamics, and durability. Engineered with Zipp s signature precision and innovation, this wheel set combines cutting-edge carbon construction with aerodynamic optimization to deliver unmatched speed and responsiveness on the road. The **STEM (Single-Tube End Mount)** design eliminates the need for traditional spoke nipples, replacing them with a seamless, integrated carbon tube that not only reduces weight but also enhances stiffness and aerodynamic smoothness. This innovative construction allows for a more streamlined profile while maintaining structural integrity, making it ideal for time trialists, triathletes, and serious road racers who demand every possible advantage.

The **110mm width** strikes a balance between aerodynamic efficiency and tire clearance, accommodating modern, high-volume road tires while minimizing drag. The **31.8mm center hole** ensures compatibility with a wide range of hubs and drivetrains, including popular options like Shimano s Hollowtech II and SRAM s AXS or GXP systems, offering versatility without compromising performance. Crafted from Zipp s proprietary **carbon fiber**, the wheel features a meticulously layered construction that distributes stress evenly, reducing vibration and fatigue while maintaining exceptional stiffness. The **SL (Super Light)** designation underscores its ultra-low weight, making it one of the lightest options in its class without sacrificing strength or ride quality.

Aerodynamically, the **STEM design** minimizes turbulence and drag by eliminating the disruptive profile of traditional spoke nipples, while the wheel s smooth, tapered rim shape further enhances its slipstream capabilities. The **deep-section rim** not only improves aerodynamics but also provides additional tire clearance for wider, more efficient tires, allowing riders to optimize their setup for speed and comfort. Whether used in a time trial, group ride, or competitive race, this wheel set excels in reducing rolling resistance and improving acceleration, making it a standout choice for those pushing the limits of their performance.

Built to withstand the rigors of high-speed riding, the **Zipp 710845789489 SL STEM** features a robust, high-modulus carbon construction that resists flex and fatigue, ensuring longevity even under extreme conditions. The wheel s **true-to-size fitment** and precise balancing guarantee a smooth, vibration-free ride, while Zipp s reputation for durability means it can endure countless kilometers without losing performance. Whether paired with a lightweight frame or a high-end drivetrain, this wheel set is a testament to Zipp s commitment to pushing the boundaries of bicycle technology, offering riders a blend of speed, precision, and reliability that elevates their cycling experience to the next level.

The **Zipp 710845789489 SL Stem** (110mm carbon, 31.8mm) is a high-end, performance-oriented stem designed for road cycling. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Ultra-Lightweight Construction**

The stem is made from carbon fiber, which is significantly lighter than aluminum or steel. This reduces overall bike weight, improving acceleration and handling, especially in climbs or sprints. The 110mm length is also a popular choice for aero and aggressive riding positions, which can further enhance aerodynamics.

2. **High Strength-to-Weight Ratio**

Carbon fiber offers excellent stiffness and strength while maintaining minimal weight. This ensures the stem remains rigid under high forces (e.g., cornering or braking), reducing flex that could compromise control or cause fatigue over long rides.

3. **Aero Optimization**

The SL (Super Light) line from Zipp is designed with aerodynamics in mind. The streamlined shape and smooth contours help reduce drag, which can be beneficial for time trialists or riders who prioritize speed in flat or rolling terrain.

4. **Compatibility and Adjustability**

The 31.8mm clamp diameter is a standard size for many high-end road bikes, making it compatible with a wide range of frames and forks. The stem s length (110mm) is also versatile, suitable for both aggressive and slightly more upright positions, depending on the rider s preference and bike setup.

5. **Durability**

Carbon fiber is resistant to corrosion and fatigue, meaning the stem should last the lifespan of the bike without significant wear or degradation, provided it is not subjected to extreme impacts (e.g., crashes or improper handling).

6. **Minimal Vibration Transfer**

The stiffness of carbon fiber reduces vibration transfer from the road to the hands, which can improve comfort on rough surfaces compared to softer materials like aluminum.

7. **Aesthetic Appeal**

Zipp stems are known for their sleek, professional appearance, which appeals to riders who value both performance and style.

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### **Cons**

1. **High Cost**

The Zipp SL stem is positioned in the premium segment of the market. For a carbon stem, the price is significantly higher than aluminum or titanium alternatives. This may not be justified for casual riders or those on a tight budget.

2. **Lack of Adjustability**

Unlike some stems with adjustable lengths or angles, the Zipp SL stem is fixed in length and orientation. Riders who need to fine-tune their position (e.g., for fit adjustments) may require additional components like spacers or a different stem entirely.

3. **Potential for Damage**

Carbon fiber is strong but can be brittle. While it resists fatigue, it is susceptible to sudden impacts (e.g., a crash or dropping the stem). Unlike aluminum, carbon cannot be repaired easily, and damage may require replacement of the entire stem.

4. **Limited Color Options**

Zipp stems are typically offered in a few standard colors (e.g., black, white, or natural carbon). Riders looking for custom or vibrant colors may find their options limited.

5. **Not Ideal for All Riding Styles**

While the 110mm length is versatile, it may not suit every rider. Those who prefer a more upright or relaxed position might find the stem too aggressive, requiring additional spacers or a shorter stem. Similarly, riders who prioritize comfort over aerodynamics may not benefit as much from the stem s stiffness.

6. **Installation Complexity**

Carbon stems often require careful installation to avoid damage. Improper handling (e.g., using excessive force or incorrect tools) can lead to cracks or delamination. This may necessitate professional installation, adding to the cost.

7. **Environmental and Ethical Concerns**

Carbon fiber production involves energy-intensive processes and often relies on petroleum-based materials. Some riders may prefer more sustainable alternatives, though this is less about the stem itself and more about the broader industry.

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### **Conclusion**

The **Zipp 710845789489 SL Stem (110mm carbon, 31.8mm)** is an exceptional choice for riders who prioritize performance, aerodynamics, and lightweight construction. Its stiffness, strength, and compatibility with high-end road bikes make it ideal for competitive or serious recreational cyclists who demand precision and speed. However, the high cost, lack of adjustability, and potential for damage due to impacts may deter budget-conscious or casual riders. Additionally, its aggressive design may not suit all riding styles or positions.

For riders who can justify the investment and align with the stem s characteristics, it is a top-tier option. Those who prefer versatility, adjustability, or a more relaxed setup may need to consider alternatives like aluminum stems or stems with different lengths.

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### **Recommendation**

**Buy the Zipp SL Stem if:**

- You are a competitive cyclist or serious road rider who prioritizes aerodynamics and weight savings.

- Your riding style benefits from a stiff, aggressive setup (e.g., time trials, sprinting, or aggressive cornering).

- You are willing to invest in high-end components and can afford the premium price.

- You have a bike frame that supports a 110mm stem length and 31.8mm clamp diameter.

- You are prepared for careful installation and maintenance to avoid damage.

**Avoid the Zipp SL Stem if:**

- You are on a tight budget and can find equally performant stems at a lower cost (e.g., some aluminum or mid-range carbon stems).

- You prefer a more upright or relaxed riding position and would need additional spacers or a different stem length.

- You frequently ride on rough terrain where vibration dampening or flexibility might be beneficial.

- You are not comfortable with the higher risk of damage from impacts or improper handling.

**Alternatives to Consider:**

- **Aluminum Stems:** More affordable, adjustable options (e.g., FSA, Cane Creek), and better for casual or fitness riders.

- **Titanium Stems:** A middle-ground option with a balance of weight, stiffness, and adjustability (e.g., FSA Titanium stems).

- **Adjustable Stems:** If you need flexibility in stem length or angle (e.g., Cane Creek, FSA).

- **Other Carbon Stems:** Brands like **FSA, Cane Creek, or Look** offer carbon stems at varying price points and lengths (e.g., 100mm, 120mm) that may better suit your needs.

Details:

Includes stiff aluminum face plate and titanium hardware TRX T25 heads for precise torque readings ease of adjustment. Available in 6 lengths each with a degree angle. Unidirectional carbon construction. Clean lines and matte black logos complement any build.

For the ultimate clean look, this stem can be paired with Zipp Quick view integrated computer mount sold separately. Weighing only 128g 110mm, this stem is perfect for a gravity defying climbing bike, yet remains strong enough gravel or calcareous use. Features: designed using Scrams Hexagram technology, found in SRAM Red cranks, the new SL Speed Stem weighs just 128g while exceeding Zips stiffness-to-weight standards. The Zipp SL Speed Stem is versatile, robust, and light as a feather.

specifications ribicycl:

  • brand: Zipp
  • part type: Stem
  • clamp diameter: 31.8 Mm
  • stem type: Threadless
  • upc: 710845789489

seller ribicycl:

  • # reviews: 79
  • rating: 100.0%
  • city: Florence, South Carolina

shipping ribicycl:

  • cost: $5.62
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 5-10 Days
  • type: Calculated

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Stems

offer ribicycl:

  • availability: In Stock
  • started: February 25, 2026
  • sold: 0
  • best offers: True
  • quantity: 1
  • options: Ship-to-home

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  • policy: No Returns
part type: stem, clamp diameter: 31.8 mm, stem type: threadless,
category: sporting goods > cycling > bicycle components parts > stems, sku: 16867097992598771,
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