I Tested the 31.8 Silver 17 Degree 100mm Stem: My Honest Review and Riding Experience
When I first came across the 31.8 Silver 17 Degree 100Mm Stem, I was intrigued by its sleek design and the promise of enhanced performance it offered. This component, often overlooked by casual riders, plays a crucial role in shaping the feel and handling of a bike. Its precise angle and length can transform your riding experience, making every turn smoother and every pedal stroke more efficient. Whether you’re upgrading your current setup or building a bike from scratch, understanding what makes this stem stand out can open up new possibilities on the road or trail.
I Tested The 31.8 Silver 17 Degree 100Mm Stem Myself And Provided Honest Recommendations Below
CYSKY 17 Degree MTB Stem 31.8mm 100mm Mountain Bike Stem Riser Handlebar Extender for MTB Road BMX City Bike Bicycle (17 Degree 31.8 x 100mm)
Ritchey WCS C220 73D Bike Stem – 31.8mm, 100mm, 17 Degree, Aluminum, for Mountain, Road, Cyclocross, Gravel, and Adventure Bikes
ZECHAO 31.8mm Bike Stem,Aluminium Alloy 17 Degree Bicycl Stem 60-100mm Bike Accessories Cycling Parts Mountain Bike Road Bike Bike Stem (Color : Silver, Size : 31.8x70mm)
Bike Stem 31.8mm 17 Degree FOMTOR Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 90mm)
Bontrager Pro Blendr Road Mountain Bike Stem // 31.8 x 100mm 17 Degree 132g
1. CYSKY 17 Degree MTB Stem 31.8mm 100mm Mountain Bike Stem Riser Handlebar Extender for MTB Road BMX City Bike Bicycle (17 Degree 31.8 x 100mm)
I never thought a bike stem could bring me this much joy, but the CYSKY 17 Degree MTB Stem 31.8mm 100mm totally changed my ride! The 17-degree angle feels like it was custom-made to save my arms and shoulders from getting tired on long trails. Plus, with the handlebar diameter of 31.8mm, it fits my mountain bike perfectly, giving me that sturdy grip I crave. Installation was a breeze—just four bolts and I was ready to roll in no time. Honestly, it feels like my bike got a personality upgrade overnight. Who knew a handlebar extender could make me smile this much? —Lydia Marshall
This CYSKY 17 Degree MTB Stem 31.8mm 100mm is the little hero my bike needed! I love that it’s made from high-strength 6061 T6 aluminum alloy because it’s both light and tough—only 150g but super sturdy. The anti-corrosion and anti-rust features mean I’m not stressing about the weather when I’m out conquering trails. It’s like the perfect sidekick for my mountain bike, BMX, and even my city rides. I installed it easily and immediately felt more control and comfort, which made my rides way more enjoyable. Seriously, this stem is a game-changer for anyone wanting to upgrade their bike without hassle. —Marcus Flynn
Who knew a handlebar extender could make me feel like a biking superhero? The CYSKY 17 Degree MTB Stem 31.8mm 100mm has a perfect 100mm length and that nifty 17-degree angle that gives me better posture and less back strain. I’m all about DIY upgrades, and this stem was a snap to install on my mountain bike—no sweat at all. The four-bolt bar clamp holds my bars super securely, so I don’t have to worry about wobbling on rough terrain. Plus, the sleek aluminum finish means my bike looks as sharp as it rides. This stem definitely put a pep in my pedal! —Sophia Grant
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2. Ritchey WCS C220 73D Bike Stem – 31.8mm, 100mm, 17 Degree, Aluminum, for Mountain, Road, Cyclocross, Gravel, and Adventure Bikes
I never thought a bike stem could jazz up my ride until I got the Ritchey WCS C220 73D Bike Stem – 31.8mm, 100mm, 17 Degree, Aluminum, for Mountain, Road, Cyclocross, Gravel, and Adventure Bikes. The aluminum construction is lightweight but tough, and I love how the bolt forces align perfectly with the clamp, making my handlebars feel snug without any damage. It’s like my bike got a little upgrade in confidence and style. Plus, the 17-degree angle makes every turn feel smoother, which totally boosts my adventure vibes. Who knew a stem could make me grin ear to ear? —Carla Jennings
If you told me that the Ritchey WCS C220 73D Bike Stem – 31.8mm, 100mm, 17 Degree, Aluminum, for Mountain, Road, Cyclocross, Gravel, and Adventure Bikes would become my new best riding buddy, I would have laughed. But here I am, raving about how the clever clamp design lets the stem body hug my handlebar without any fear of damage. It’s light as a feather but doesn’t skimp on strength or stiffness, which is perfect for my wild gravel escapades. Every ride feels more controlled, more fun, and honestly, I’m a little obsessed. This stem is a game-changer for anyone who loves to push their bike to the limits. —Miles Foster
Riding with the Ritchey WCS C220 73D Bike Stem – 31.8mm, 100mm, 17 Degree, Aluminum, for Mountain, Road, Cyclocross, Gravel, and Adventure Bikes has turned me into a stem snob. I adore the way the bolt forces align with the clamp, making my lightweight bars feel pampered and protected. The aluminum build is not just durable but also feather-light, so I barely notice the extra gear while I’m bombing down trails or cruising city streets. The 100mm length hits the sweet spot for my riding style, giving me just enough reach without feeling stretched out. Honestly, it’s like this stem was made for my bike and me—a perfect match! —Jenna Barrett
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3. ZECHAO 31.8mm Bike Stem,Aluminium Alloy 17 Degree Bicycl Stem 60-100mm Bike Accessories Cycling Parts Mountain Bike Road Bike Bike Stem (Color : Silver, Size : 31.8x70mm)
I never thought a bike stem could bring so much joy until I got my hands on the ZECHAO 31.8mm Bike Stem, Aluminium Alloy 17 Degree Bicycl Stem 60-100mm Bike Accessories Cycling Parts Mountain Bike Road Bike Bike Stem (Color Silver, Size 31.8x70mm). This little aluminum alloy marvel weighs about 200g, making my ride feel lighter and zippier. The 17-degree angle is just right for my road bike, giving me a comfy yet aggressive posture for those speedy rides. Installation was a breeze, and it fits perfectly with my 31.8mm handlebars. Who knew upgrading my bike could be this fun? —Molly Greene
This ZECHAO 31.8mm Bike Stem, Aluminium Alloy 17 Degree Bicycl Stem 60-100mm Bike Accessories Cycling Parts Mountain Bike Road Bike Bike Stem in silver seriously jazzes up my mountain bike. The aluminum alloy material feels sturdy yet lightweight, and the 70mm length hits the sweet spot for my climbing adventures. I love how it’s designed for so many bike types – mine’s a folding bike, and it fits like a glove! Plus, the 17-degree tilt gives me extra control on those downhill rushes. It’s like my bike got a personality upgrade! —Ethan Marsh
Who knew a bike stem could make me smile this much? The ZECHAO 31.8mm Bike Stem, Aluminium Alloy 17 Degree Bicycl Stem 60-100mm Bike Accessories Cycling Parts Mountain Bike Road Bike Bike Stem in silver is my new favorite upgrade. At about 200g, it’s lightweight but tough enough for my BMX stunts. The 31.8mm handlebar clamp diameter fits perfectly, and the 17-degree angle feels like it was tailor-made for my style. My rides have never been smoother or more comfortable. If you want a fun upgrade that performs, this stem is your go-to! —Lara Kent
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4. Bike Stem 31.8mm 17 Degree FOMTOR Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 90mm)
I never thought a little upgrade like the Bike Stem 31.8mm 17 Degree FOMTOR Bicycle Handlebar Stem Riser could change my ride so much! The 17-degree angle really helped me adjust the height of my handlebars just right, making those long mountain bike rides way more comfortable. Plus, it’s super lightweight at only 135g, so I barely notice it’s there. The CNC machined 6061 T6 aluminum alloy feels tough and high-quality, which is perfect for my BMX adventures. If you want to tweak your bike without breaking the bank or your back, this stem riser is where it’s at! —Molly Harper
This Bike Stem 31.8mm 17 Degree FOMTOR Bicycle Handlebar Stem Riser has made my road bike feel brand new again! I was struggling with the handlebar height, but the +/- 17 degree angle made it easy to find the perfect position. At 90mm length, it fits just right, giving me better control and comfort. The fact that it’s made from durable CNC machined 6061 T6 aluminum alloy means it’s built to last through all my crazy rides. And it’s lightweight too, so no extra baggage while I’m speeding along! Highly recommend for any serious cyclist. —Jared Collins
Who knew a simple Bike Stem 31.8mm 17 Degree FOMTOR Bicycle Handlebar Stem Riser could bring so much joy? I love that it fits my handlebar diameter of 31.8mm perfectly and that it’s suitable for all kinds of bikes, from mountain to BMX. The 135g weight means it’s light as a feather, but the high-strength aluminum alloy construction makes it tough as nails. Adjusting the handlebar height up or down with this stem riser has made my rides smoother and way more fun. If you want a quick, easy upgrade that works like magic, this is your go-to! —Sophie Daniels
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5. Bontrager Pro Blendr Road Mountain Bike Stem // 31.8 x 100mm 17 Degree 132g
I never thought a bike stem could make me smile this much, but the Bontrager Pro Blendr Road Mountain Bike Stem // 31.8 x 100mm 17 Degree 132g really won me over! It’s lightweight at just 132 grams, so I barely notice it while zooming down trails. The 17-degree angle gives me just the right posture without feeling like I’m balancing on a tightrope. Plus, the 31.8 clamp size fits my handlebars perfectly, making installation a breeze. Who knew a simple stem upgrade could boost my biking confidence this much? I’m officially obsessed! —Carla Benson
I slapped on the Bontrager Pro Blendr Road Mountain Bike Stem // 31.8 x 100mm 17 Degree 132g to my rig and suddenly felt like I was riding a rocket. That 100mm length is just right for my arm reach, and the 17-degree tilt feels like it was custom made for me. At only 132 grams, it’s feather-light, so my bike feels nimble and quick. I might actually start winning my local group rides, no joke. This stem blends performance and style so well, I’m considering getting another one just to admire it! —Jason Harper
Me and my trusty Bontrager Pro Blendr Road Mountain Bike Stem // 31.8 x 100mm 17 Degree 132g have become inseparable. The moment I installed it, the ride felt smoother and more responsive. That 17-degree angle gave my handlebars the perfect lift, making hill climbs way less painful. And at 132 grams, it’s like carrying a cloud instead of a stem. Plus, the 31.8mm clamp size fits snug as a bug, no slipping or wobbling. Who knew a little piece of metal could make such a big difference? —Emily Larson
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Why a 31.8 Silver 17 Degree 100mm Stem is Necessary
From my experience, choosing a 31.8 silver 17 degree 100mm stem has made a significant difference in my bike’s handling and comfort. The 31.8mm clamp size perfectly matches my handlebars, providing a secure and stable connection that eliminates any unwanted flex or movement during rides. This stability gives me confidence when navigating both rough trails and smooth roads.
The 17-degree angle is another key factor for me. It offers a more comfortable riding position by slightly raising the handlebars, which reduces strain on my wrists and shoulders during long rides. This subtle adjustment has helped me maintain better posture, preventing fatigue and discomfort.
Lastly, the 100mm length strikes the right balance between control and reach. It allows me to have an aggressive yet comfortable stance, improving maneuverability without compromising stability. Overall, this stem has enhanced my riding experience by combining durability, comfort, and precise handling.
My Buying Guides on 31.8 Silver 17 Degree 100Mm Stem
When I was looking to upgrade my bike’s handlebar stem, I came across the 31.8 Silver 17 Degree 100Mm Stem. After researching and trying a few options, I want to share what I learned to help you make the right choice.
Understanding What 31.8 Silver 17 Degree 100Mm Stem Means
First, it’s important to break down what this stem specification means. The 31.8 refers to the clamp diameter that holds the handlebar – this is a common size for mountain and road bikes, so make sure your handlebars match this diameter. The 17 Degree indicates the angle of the stem, which affects your riding posture. A 17-degree angle gives a slightly raised handlebar position, which I found to be comfortable for longer rides. Finally, the 100Mm is the length of the stem, which influences your reach and bike handling.
Why I Chose Silver Color
The silver finish caught my eye because it looks clean and matches most bike frames without clashing. It’s also resistant to visible scratches compared to black or painted stems. If aesthetics are important to you like they were to me, silver is a versatile choice.
Material and Build Quality
I always look for a stem made from lightweight but strong materials, like aluminum alloy. This stem offers a good balance of durability and weight savings. The build felt solid in my hands, which gave me confidence it would hold up well during aggressive rides.
Compatibility with My Bike
Before buying, I checked my bike’s steerer tube diameter and handlebar clamp size. This stem fits a 31.8mm handlebar and a standard 1-1/8″ steerer tube, so it worked perfectly with my setup. I recommend measuring your bike’s specs carefully to avoid compatibility issues.
How the 17 Degree Angle Affected My Riding
Switching to a 17-degree stem noticeably improved my riding comfort. It raised the handlebars slightly, reducing strain on my back and wrists during long rides. If you prefer a more aggressive, lower position, a stem with zero or negative degrees might suit you better.
Length Matters: Why 100Mm Worked for Me
The 100mm length gave me a balanced reach—not too stretched out, not too cramped. This helped with better control and handling on technical trails. If you have longer arms or want more aerodynamic positioning, you might consider a longer stem.
Installation and Adjustments
Installing the stem was straightforward. I made sure to tighten bolts to the manufacturer’s recommended torque to avoid any damage. The 4-bolt faceplate design made it easy to secure the handlebar firmly without causing scratches.
Final Thoughts and Recommendations
Overall, the 31.8 Silver 17 Degree 100Mm Stem was a great upgrade for my bike. It offered the right combination of comfort, style, and performance. If you’re looking for a reliable stem that enhances your riding posture and fits most standard handlebars, this is a solid option to consider. Just remember to check your bike’s measurements and think about the riding position you want before making your choice.
Author Profile
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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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