EASTON SM0441 Cycling Stem Handle Bar Steerer Tube EA90 80MM 7 31.8MM 1-1/8

( Brand: Easton ), ( Manufacturer Part Number: SM0441 ), ( Part Type: Stem Handle Bar Tube ), ( Set Includes: Handlebar ), ( Steerer Tube Diameter: 31.8 Mm ), ( Item Width: 80 Mm ), ( Color: Black ), ( Clamp Diameter: 0 Degree/90mm ), ( Material: Ea90 Alloy )

Review EASTON Cycling Stem 80mm Degree Handle Bar 31.8mm And 1-1/8 Inch Steerer Tube

The **Easton SM0441 EA90 Cycling Stem** is a premium, performance-driven component designed for cyclists seeking both precision engineering and a refined riding experience. Crafted from high-quality aerospace-grade aluminum, this stem combines durability with an aggressive, aggressive-forward geometry that optimizes aerodynamics and control, making it an ideal choice for time trialists, triathletes, and road cyclists who demand every advantage on the descents and in the wind. The **80mm rise** provides a forward-leaning position that enhances stability at high speeds while reducing wind resistance, allowing riders to maintain a more aggressive, aerodynamic posture without sacrificing comfort or handling. The **31.8mm (1-1/8") steerer tube compatibility** ensures seamless integration with a wide range of modern road and triathlon frames, including those from brands like Trek, Specialized, and Cannondale, making it a versatile upgrade for riders looking to fine-tune their setup.

What sets the EA90 apart is its **EA90 (Easton Aerodynamic 90) technology**, a proprietary design feature that incorporates subtle yet effective aerodynamic contours along the stem s profile. These carefully engineered curves help reduce drag by smoothing airflow over the stem, contributing to a more efficient ride especially noticeable during long, high-speed efforts where aerodynamics play a critical role. The stem s **clamp width of 100mm** offers ample space for modern carbon road bars, ensuring a secure and comfortable grip while allowing for a wide range of handlebar positions to suit individual preferences. The **EA90 s sleek, minimalist design** isn t just about performance; it also exudes a clean, sporty aesthetic that complements the aggressive lines of high-end road and triathlon bikes.

Underneath its polished exterior, the EA90 stem is built to withstand the rigors of competitive cycling. The **anodized finish** not only enhances its visual appeal but also provides corrosion resistance, ensuring longevity even in harsh conditions. The **threaded steerer tube** allows for easy installation and removal, while the **pre-drilled holes** accommodate a variety of stem bolts, including those for dropper post compatibility, making it a practical choice for riders who prioritize both performance and adaptability. Whether paired with a carbon road bar for a classic road bike setup or a triathlon bar for a more aggressive, aerodynamic position, the Easton SM0441 EA90 stem delivers a perfect blend of innovation, precision, and performance elevating the riding experience for those who refuse to compromise on quality.

### **Pros and Cons of buying a Easton SM0441 EA90 Cycling Stem (80mm, 31.8mm Steerer)**

1. **High-Quality Materials** The EA90 stem is constructed with carbon fiber, which provides an excellent strength-to-weight ratio, making it both durable and lightweight. This reduces pedal resistance and improves efficiency.

2. **Adjustable Reach and Rise** The 80mm length offers a moderate reach, suitable for many riders, though it may require additional spacers or a different stem for those with very long or short arms. The adjustable design allows for minor customization.

3. **Compatibility** The 31.8mm steerer tube fits most modern road and gravel bikes, making it a versatile choice. The 1-1/8" (28.6mm) clamp ensures a secure fit for handlebars.

4. **Ride Feel and Performance** Carbon stems like this one dampen vibrations better than aluminum, providing a smoother ride. This is particularly beneficial on rough terrain or during long rides.

5. **Aesthetic Appeal** The EA90 series has a sleek, modern design with a matte finish, which many riders find visually appealing.

6. **Durability** Carbon stems are resistant to corrosion and wear, making them a long-lasting investment compared to metal stems.

7. **Compatibility with Drop Bars** The design is optimized for drop handlebars, which are common on road and endurance bikes, allowing for multiple hand positions.

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1. **Higher Cost** Carbon stems are more expensive than aluminum or steel alternatives. For budget-conscious buyers, this may be a significant drawback.

2. **Limited Adjustability** While the stem itself is adjustable, the fixed 80mm length may not suit riders with extreme arm lengths. Additional spacers or a different stem may be needed for optimal fit.

3. **Potential for Damage** Carbon is strong but can be brittle. Dropping the stem or subjecting it to excessive force (e.g., hitting a curb) could cause cracks or breakage, unlike metal stems which may bend instead.

4. **Installation Complexity** Carbon stems require careful handling during installation to avoid scratches or damage to the carbon weave. Improper installation (e.g., overtightening) can also lead to issues.

5. **Weight Sensitivity** While the carbon stem is lightweight, some riders may prefer even lighter options (e.g., ultra-thin carbon stems or titanium stems) for competitive or endurance riding.

6. **Resale Value** Carbon components, including stems, tend to depreciate faster than high-quality metal parts, so resale value may not be as strong.

7. **Limited Color Options** The EA90 typically comes in a few standard colors (e.g., black, white, or gray), which may not appeal to riders looking for specific aesthetics.

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### **Conclusion and Recommendation**

The **Easton SM0441 EA90 stem** is an excellent choice for riders who prioritize performance, durability, and a premium feel without sacrificing compatibility. Its carbon construction reduces weight and vibration, making it ideal for road and gravel cycling where efficiency and comfort matter. However, the higher cost and limited adjustability may not suit everyone, particularly budget-conscious riders or those with extreme arm lengths.

- **Buy it if:** You value a lightweight, smooth-riding stem for road or gravel cycling, your budget allows for the premium price, and you re comfortable with carbon maintenance. The 80mm length works well for average arm lengths, but measure your reach to ensure compatibility.

- **Consider alternatives if:** You re on a tight budget (opt for an aluminum stem like the **Easton EC90** or **FSA Zontra**), need extreme adjustability (look for stems with multiple length options), or prefer metal for durability and resale value.

- **Best for:** Serious cyclists, endurance riders, or those who prioritize ride quality over cost.

For most riders seeking a balance of performance and quality, the EA90 stem is a strong recommendation. However, always ensure it fits your bike s geometry and your riding style before purchasing.

Details:

The EA90 has a carefully designed face plate and stem recess as well its 4-bolt location so those stresses are better distributed over wider area to lessen force spikes on the handlebar. Screws are main signs of cosmetic wear - see photos. Easton addresses all of those details with its updated EA90 Stem that's a larger diameter and finished in lovely Black amortization sure to look great on any bike. Condition: lightly used.

Furthermore, it includes its integrated mount for Garmin computers offering cleaner lines and better aerodynamics. Stems need to be strong, durable, and light, it must't crush the handlebar fork clamped on either end. Distributed Stress Technology is simple, but works wonders. On traditional stems, the clamp itself can create stress at its edges and tightening bolts increases this.

The stem is constructed from aluminum tubing and receives a 3D forging process for the ideal blend of strength weight. It better distributes clamping forces more evenly over a larger area, making it ideal for lightweight aluminum and carbon handlebars. The most unique feature of the EA90 is DST technology face plate.

part #: sm0441 prices

• $99.92-$172.28

specifications ribicycl:

• brand: Easton
• mpn: Sm0441
• part type: Stem Handle Bar Tube
• set includes: Handlebar
• steerer tube diameter: 31.8 Mm
• item width: 80 Mm
• color: Black
• clamp diameter: 0 Degree/90mm
• material: Ea90 Alloy

returns ribicycl:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

payments ribicycl:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping ribicycl:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• transit: 4-9 Days
• cost: $0.00

offer ribicycl:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: May 2, 2026

general ribicycl:

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

seller ribicycl:

• rating: 100.0%
• # reviews: 457
• city: Boulder, Colorado

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