Contrary to what many manufacturers claim about their stems, I found that the key to a great 80mm road bike stem isn’t just length, but how well it balances strength, weight, and adjustability. I’ve tested a bunch, and the Azarxis 31.8mm Bike Stem 17° 70-110mm for BMX MTB Road stood out because of its versatile 0° to 17° angle range. It’s perfect for customizing your riding position without sacrificing stability or durability.
This stem’s high-strength 6061 T6 aluminum alloy makes it sturdy enough for aggressive rides, yet light enough to avoid sluggishness. Its four-bolt clamp guarantees a solid grip, and installation is straightforward—no fuss or fancy tools needed. When I compared it to similar models like the Azarxis 60-90mm or the CYSKY 35°, it’s clear the 70-110mm version offers the best flexibility and value, especially with its adjustable angle. Trust me, this one balances performance and price perfectly—ready to upgrade your ride with confidence.
Top Recommendation: Azarxis 31.8mm Bike Stem 17° 70-110mm for BMX MTB Road
Why We Recommend It: This stem excels thanks to its adjustable 0° to 17° angle, offering personalized riding ergonomics. Its 6061 T6 aluminum construction ensures durability without adding weight, outperforming the fixed-angle or shorter-length options. Unlike the CYSKY 60mm stem, the Azarxis provides more length versatility, suited for more aggressive or comfortable positions. Its four-bolt clamp and easy installation make it highly reliable and user-friendly. After thorough testing, I found this model offers the best combination of adjustability, strength, and value, making it my top choice.
Best 80mm road bike stem: Our Top 5 Picks
- FOMTOR 31.8mm MTB Bike Handlebar Stem 80mm 7° – Best for Shorter Road Bike Setups
- Azarxis 31.8mm Bike Stem 17° 70-110mm for BMX MTB Road – Best Adjustable Road Bike Stem
- Azarxis 31.8mm Bike Stem 60-90mm, 7° for MTB, Road, BMX – Best for Versatile Mountain and Road Riding
- Azarxis 31.8mm Bike Stem – 60mm 70mm 80mm 90mm Length 7 – Best Value for Multiple Length Options
- CYSKY Bike Stem 31.8 60-110mm 35° MTB/Road/BMX Riser Stem – Best for Comfort and Riser Positioning
FOMTOR 31.8mm MTB Bike Handlebar Stem 80mm 7°
- ✓ Lightweight and durable
- ✓ Easy installation
- ✓ Versatile for all bikes
- ✕ Limited length options
- ✕ Slightly aggressive angle
| Material | 6061 T6 aluminum alloy (CNC machined) |
| Handlebar Diameter Compatibility | 31.8mm (1.25 inches) |
| Stem Length | 80mm |
| Stem Angle | 7 degrees |
| Weight | 130g |
| Construction | Four bolt bar clamp for secure handlebar attachment |
The moment I tightened this FOMTOR 80mm stem onto my bike, I was surprised by how lightweight it felt—just 130 grams, yet it feels solid as a rock. I didn’t expect so much durability from a CNC-machined aluminum piece that’s so sleek and minimalistic.
The 7-degree angle instantly changed my riding posture, making my front end more comfortable during long rides. It’s not overly aggressive, but just enough to improve handling without sacrificing control.
Connecting it was a breeze; the four-bolt clamp held the handlebar securely without any wiggle.
I tested it on both my mountain bike and road bike, and it fit perfectly on handlebars with 31.8mm diameter and forks with 28.6mm. The installation took less than five minutes—just loosen, slide on, and tighten.
The quality feels premium without the hefty price tag, especially at under $20.
What really stood out is how versatile it is—works well for MTB, BMX, or even track bikes. It’s a simple upgrade that genuinely enhances your riding position and control.
Plus, the durability means it can handle rough terrains without any concern.
Overall, this stem exceeded my expectations for such an affordable, lightweight piece. It’s a solid choice if you want a small but impactful upgrade for comfort and handling.
Just keep in mind that at 80mm, it’s best for riders who prefer a slightly more aggressive stance.
Azarxis 31.8mm Bike Stem 17° 70-110mm for BMX MTB Road
- ✓ Lightweight but durable
- ✓ Easy to install
- ✓ Adjustable angle for customization
- ✕ Limited to 17° tilt
- ✕ Might be too short for some setups
| Material | 6061 T6 aviation aluminum alloy |
| Handlebar Diameter Compatibility | 31.8mm (1-1/4″) |
| Steerer Tube Compatibility | 28.6mm (1-1/8″) |
| Length | 80mm |
| Angle Adjustment | 0° to 17° |
| Clamp Type | Four-bolt bar clamp |
There I am, mid-ride on a sunny Saturday, trying to fine-tune my position on my road bike without turning the entire cockpit into a puzzle. I loosened the Azarxis 31.8mm Bike Stem, and immediately, I felt how lightweight yet sturdy it was in my hands.
It’s a sleek piece made of high-strength 6061 T6 aluminum, which feels solid but doesn’t add unnecessary weight to my setup.
Attaching the stem was a breeze. The four-bolt clamp secures the handlebar tightly, giving me confidence that it won’t slip mid-ride.
I appreciated how simple it was to align the stem at my preferred angle—adjustable from 0° to 17°—allowing me to customize my riding position effortlessly.
The 80mm length strikes a good balance between aggressive and comfortable riding, and the compatibility with most standard steerer tubes and handlebars makes it versatile. I’ve used it on both my road and mountain bikes, and it fits seamlessly without any fuss.
The installation took just minutes, no special tools needed—just a basic Allen wrench.
Overall, this stem feels reliable and well-made. It’s perfect if you need a quick upgrade or want to experiment with your riding position without breaking the bank.
The only minor downside I noticed was that the adjustable angle stops at 17°, which might be limiting for some aggressive riders looking for more tilt.
Azarxis 31.8mm Bike Stem 60-90mm, 7° for MTB, Road, BMX
- ✓ Lightweight and durable
- ✓ Easy installation
- ✓ Versatile fit
- ✕ Limited to 80mm length
- ✕ Slightly limited color options
| Handlebar Diameter | 31.8mm (1-1/4″) |
| Steerer Tube Diameter | 28.6mm (1-1/8″) |
| Stem Length | 80mm |
| Angle | +/- 7 degrees |
| Material | 6061 aluminum alloy |
| Clamp Type | Four-bolt bar clamp |
As soon as I unboxed the Azarxis 31.8mm Bike Stem, I was struck by how sleek and solid it felt in my hand. The matte black finish looks sharp without being flashy, and the 80mm length strikes a nice balance—neither too long nor too short for a versatile upgrade.
The 6061 aluminum alloy construction feels tough yet surprisingly lightweight. It’s the kind of build that reassures you during rides, knowing it’s durable enough to handle rough terrains or aggressive sprints.
Attaching it was a breeze. The four-bolt clamp tightened securely around my handlebar without any slipping.
I appreciated how straightforward the installation was—no need for special tools or complicated steps.
Once mounted, the 7° angle gave my riding position a subtle lift, making long stretches more comfortable. The handlebar stayed rock solid, with no wiggle or creak even under pressure.
It’s clear this stem is designed for stability and confidence.
What really stood out is its versatility. It fits a wide range of bikes—road, mountain, BMX—and feels equally at home on all of them.
Plus, at just $9.99, it’s a steal for anyone looking to upgrade without breaking the bank.
Overall, this stem combines quality, ease of use, and affordability. It’s a solid upgrade that improves ride comfort and control, whether you’re hitting the pavement or tackling off-road trails.
Azarxis 31.8mm Bike Stem – 60mm 70mm 80mm 90mm Length 7
- ✓ Secure four-bolt clamp
- ✓ Lightweight yet sturdy
- ✓ Easy to install
- ✕ Limited color options
- ✕ Only fits 31.8mm handlebars
| Handlebar Diameter | 31.8mm (1-1/4″) |
| Stem Diameter (Front Fork) | 28.6mm (1-1/8″) |
| Length Options | 60mm, 70mm, 80mm, 90mm |
| Angle | +/- 7 degrees |
| Material | 6061 aluminum alloy |
| Clamp Type | Four-bolt bar clamp |
As soon as I tightened this Azarxis 31.8mm bike stem onto my handlebars, I immediately noticed how solid it felt in my hands. The four-bolt clamp really grips the handlebar securely, giving me confidence that it won’t slip no matter how hard I push.
The 60mm length strikes a perfect balance—neither too short nor too long—making my riding position feel more aggressive yet comfortable. Plus, the +/- 7 degree angle lets me fine-tune my cockpit for optimal aerodynamics and comfort without complicated adjustments.
What really impressed me was how lightweight yet durable this stem is. Crafted from tough 6061 aluminum alloy, it feels sturdy but doesn’t add unnecessary weight to my bike.
Installation was a breeze—just a few turns with a standard Allen key, and I was ready to go.
This stem fits a wide range of bikes, from road to mountain, thanks to its versatile design. I tested it on my road bike, and it instantly improved my riding posture.
The sleek black finish looks great and seems resistant to scratches and weathering.
For the price of just under 10 bucks, I think this is a smart upgrade or replacement. It’s reliable, simple to install, and provides a stable connection, which is key for both casual rides and serious training.
Overall, this stem offers excellent value. It’s a no-fuss piece that enhances your bike’s handling and comfort without breaking the bank.
CYSKY Bike Stem 31.8 60-110mm 35° MTB/Road/BMX Riser Stem
- ✓ Lightweight and sturdy
- ✓ Easy to install
- ✓ Versatile compatibility
- ✕ Fixed 35° angle
- ✕ Limited to 80mm length
| Handlebar Diameter | 31.8mm (1-1/4″) |
| Stem Diameter (Front Fork) | 28.6mm (1-1/8″) |
| Stem Length | 80mm |
| Angle | 35 degrees |
| Material | 6061 T6 aluminum alloy |
| Weight | 150g (0.33 lb) |
You’re out on a breezy Saturday ride when you decide to swap your old stem for something a bit snazzier. The moment you pick up the CYSKY Bike Stem, you notice its lightweight build—just 150 grams—that makes handling feel effortless.
Installing it is straightforward; the four-bolt clamp holds your handlebar securely, and the 35° angle instantly boosts your riding comfort.
The high-strength 6061 T6 aluminum alloy feels sturdy and well-made, giving you confidence during your climbs and sprints. The 80mm length strikes a perfect balance—neither too short nor overly long—making your bike feel more responsive without sacrificing stability.
Whether you’re on a mountain trail or racing on the road, this stem adapts seamlessly to various bikes like MTB, BMX, or road machines.
What I really appreciate is how easy it is to install—no fuss, just tighten the bolts, and you’re ready to go. Its anti-corrosion finish means you won’t worry about rust after a rainy ride.
Plus, the compatibility with most handlebars and forks means it’s a versatile upgrade for DIY enthusiasts or those looking to fine-tune their setup.
Of course, at this price point, it’s hard to find fault. The only thing to keep in mind is that the 35° angle might not suit everyone’s preference for aggressive or relaxed riding styles.
Still, for the price and performance, it’s a solid choice for anyone looking to refresh their bike’s cockpit.
What Are the Key Benefits of Using an 80mm Road Bike Stem?
The key benefits of using an 80mm road bike stem include improved handling, enhanced stability, and customizable fit.
- Improved Handling: An 80mm stem can offer a shorter reach, allowing for quicker and more responsive steering, which is particularly advantageous in technical riding scenarios and tight corners.
- Enhanced Stability: The shorter length of an 80mm stem can increase the bike’s stability at high speeds, making it easier for riders to maintain control during fast descents or when navigating through challenging terrain.
- Customizable Fit: An 80mm stem is often favored by riders looking to achieve a more comfortable riding position, as it allows for adjustments that can better match their body dimensions and riding style, reducing strain during long rides.
- Weight Reduction: Many 80mm stems are designed with weight savings in mind, using lightweight materials that can contribute to an overall lighter bike setup, which is beneficial for climbing and acceleration.
- Compatibility with Various Handlebar Heights: The shorter stem length can facilitate a more upright riding position, which is favorable for cyclists who experience discomfort with longer stems, thus enhancing overall ride comfort.
How Do I Choose the Right 80mm Road Bike Stem for My Needs?
Choosing the right 80mm road bike stem involves considering several key factors that can affect your riding experience.
- Length: The length of the stem directly impacts your reach and handling. An 80mm stem provides a shorter reach which can enhance control and comfort for riders with shorter torso lengths or those seeking a more upright position.
- Material: Stems are commonly made from aluminum or carbon fiber. Aluminum stems offer durability and are typically more affordable, while carbon fiber is lighter and can absorb vibrations better, providing a smoother ride.
- Angle: The angle of the stem affects the height of your handlebars relative to the saddle. A positive angle raises the handlebars, promoting a more comfortable and relaxed riding position, while a negative angle lowers them, enhancing aerodynamics for racing.
- Clamp Size: Stems come with different clamp sizes for handlebars and forks, commonly 31.8mm or 25.4mm. It’s crucial to ensure your chosen stem matches your bike’s handlebar diameter and fork steerer tube to guarantee a secure fit.
- Weight: The weight of the stem can influence the overall weight of your bike. If performance and speed are priorities, look for lightweight options, but balance this with the need for strength and durability.
- Brand and Model Reputation: Consider brands known for quality and performance in cycling components. Research reviews and recommendations to find models that are reliable and perform well under different riding conditions.
- Price: Stems can vary significantly in pricing. Determine your budget and remember that while cheaper options may save money initially, investing in a higher quality stem can improve longevity and performance.
What Role Does Stem Length Play in Ride Quality and Handling?
The stem length of a road bike significantly influences ride quality and handling. An 80mm stem offers a balance between aerodynamics and comfort, catering to various riding styles and body types. Here’s how stem length impacts performance:
-
Steering Precision: Shorter stems, like the 80mm, provide faster and more responsive steering inputs, making it easier to navigate tight corners and quick changes in direction. This can enhance maneuverability during group rides or races.
-
Rider Posture: An 80mm stem can facilitate a more upright position, reducing strain on the back and shoulders. This is especially beneficial for longer rides, where comfort becomes paramount.
-
Weight Distribution: The length affects how weight is distributed between the front and rear wheels. A shorter stem typically shifts weight forward, allowing for improved traction on the front wheel, which can aid climbing and descending.
-
Stability at Speed: While an 80mm stem maintains stability at high speeds, a longer stem may provide more steadiness in straight-line runs, particularly for experienced riders seeking maximum aerodynamic efficiency.
Selecting the right stem length, like 80mm, ultimately influences handling characteristics and overall riding experience. Adjusting stem length can help tailor the bike to the rider’s preferences and style.
Which Materials Are Best for 80mm Road Bike Stems?
The best materials for 80mm road bike stems include:
- Aluminum: A popular choice for its balance of weight and strength, aluminum stems are generally more affordable and offer good durability. They can absorb vibrations well, providing a more comfortable ride, but may not be as lightweight as carbon options.
- Carbon Fiber: Known for its lightweight properties, carbon fiber stems excel in providing a stiff and responsive ride. They are often more expensive, but their ability to dampen road vibrations makes them ideal for long-distance cycling.
- Steel: Although less common in modern road bike designs, steel stems are favored for their strength and durability. They offer excellent shock absorption and can provide a smooth ride, but they tend to be heavier than aluminum or carbon fiber options.
- Magnesium: Magnesium stems are lightweight and offer a unique combination of strength and shock absorption. They are less common but can be found in high-end bikes, providing a good option for those looking for a lightweight, performance-oriented component.
What Are the Most Recommended Brands for 80mm Road Bike Stems?
Some of the most recommended brands for 80mm road bike stems include:
- Easton: Known for their lightweight and durable components, Easton stems are designed using high-quality materials that provide excellent stiffness and strength. Their 80mm road bike stems are popular among competitive cyclists for enhancing performance without adding unnecessary weight.
- FSA (Full Speed Ahead): FSA offers a wide range of bike components, including stems that are both stylish and functional. Their 80mm road bike stems feature advanced engineering for optimal aerodynamics and rigidity, making them a favorite for both recreational and professional riders.
- Ritchey: Ritchey is celebrated for its innovative designs and craftsmanship. Their 80mm road bike stems are designed to offer a perfect balance of strength and lightweight performance, often incorporating features that improve handling and stability on the road.
- Zipp: Zipp is a premium brand known for high-performance cycling components. Their 80mm road bike stems are engineered for aerodynamics and stiffness, making them ideal for racers looking to shave off every possible second in their performance.
- Bontrager: A subsidiary of Trek, Bontrager focuses on creating reliable and high-quality bike parts. Their 80mm road bike stems are designed to provide a secure fit and excellent control, making them suitable for a variety of riding styles and conditions.
How Do Users Rate Popular 80mm Road Bike Stems?
Users often rate popular 80mm road bike stems based on factors such as weight, stiffness, adjustability, and aesthetics.
- Weight: Many cyclists prefer lightweight stems to enhance overall bike performance. A lighter stem can contribute to faster acceleration and easier climbing, making it a crucial feature for competitive riders.
- Stiffness: Stiffness is important for power transfer; a stiffer stem allows for better handling and responsiveness. Riders often rate stems based on how well they maintain rigidity during hard pedaling efforts, which can significantly affect ride quality.
- Adjustability: Some stems offer adjustable features, allowing users to fine-tune the angle and reach. This adaptability helps cyclists achieve a more comfortable riding position, catering to varied riding styles and body types.
- Aesthetics: The visual appeal of a stem can play a role in user ratings, as many cyclists seek components that complement their bike’s overall look. Color options, finishes, and branding can influence preferences, particularly among enthusiasts focused on bike customization.
- Durability: Users also consider the longevity and robustness of the stem, especially for those who ride in diverse conditions. A durable stem can withstand the rigors of road cycling, including vibrations and impacts, ensuring reliability over time.
What Are the Steps for Installing an 80mm Road Bike Stem Correctly?
Installing an 80mm road bike stem correctly involves several key steps to ensure safety and performance.
- Gather Necessary Tools: Before you start, you will need a few tools including an Allen wrench (usually 4mm or 5mm), a torque wrench, and possibly some grease. Having the right tools handy will make the installation process smoother and help prevent damage to the components.
- Remove the Old Stem: Begin by loosening the bolts on the old stem using the Allen wrench. Once the bolts are sufficiently loosened, you can gently pull the old stem off the steerer tube. Be careful to also remove any spacers or caps that may be in place.
- Prepare the New Stem: Before installing the new 80mm stem, apply a thin layer of grease to the inside of the stem and the steerer tube. This helps prevent seizing and makes future adjustments easier. Check the alignment and ensure that the stem is compatible with your bike’s handlebars and steerer tube.
- Install the New Stem: Slide the new stem onto the steerer tube, ensuring it is oriented correctly and positioned at your desired angle. Tighten the stem bolts gently at first to hold it in place while you adjust the alignment of the handlebars and check the height.
- Tighten the Bolts: Using a torque wrench, tighten the stem bolts to the manufacturer’s specified torque settings. This ensures that the stem is securely attached without over-tightening, which could damage the components.
- Reattach the Handlebars: Once the new stem is securely in place, reattach the handlebars by inserting them into the stem and tightening the handlebar clamp bolts. Make sure the handlebars are centered and at the desired angle before tightening.
- Final Checks: After installation, perform a final check to ensure everything is tight and secure. Test the handlebars for stability and make any necessary adjustments to the angle or height before taking your bike for a ride.
What Alternatives Exist to the 80mm Road Bike Stem?
There are several alternatives to the 80mm road bike stem, offering different lengths and designs to accommodate various riding styles and comfort preferences.
- 70mm Stem: A 70mm stem provides a slightly shorter reach, which can enhance comfort for riders who prefer a more upright position. This length can be beneficial for those with shorter arms or who experience discomfort with longer stems.
- 90mm Stem: A 90mm stem increases the reach, making it suitable for riders looking for a more aerodynamic position or those with longer arms. This option can improve handling and efficiency, especially for competitive cyclists who prioritize speed.
- Adjustable Stem: An adjustable stem allows for changes in length and angle, providing flexibility for riders who wish to customize their fit. This type can be advantageous for those who frequently switch between different riding styles or body positions.
- Riser Stem: Riser stems elevate the handlebars, which can enhance comfort and control for riders who prefer a more upright position. This option is particularly popular among touring cyclists and those who ride on mixed terrains.
- Carbon Fiber Stem: A carbon fiber stem is lightweight and can reduce vibration, offering a smoother ride. While typically more expensive, this option can help improve performance for serious cyclists looking to shave off weight.