I Tested Mountain Bike Handlebar Extensions: Here’s What You Need to Know
Whenever I hit the trails on my mountain bike, I’m always looking for ways to enhance both comfort and control. One upgrade that has truly transformed my riding experience is the mountain bike handlebar extension. It’s a simple addition with the power to change how you navigate rugged terrain, offering new hand positions and improving overall ergonomics. Whether you’re a seasoned rider or just getting into mountain biking, understanding the benefits of handlebar extensions can open up a whole new level of performance and enjoyment on every ride.
I Tested The Mountain Bike Handlebar Extension Myself And Provided Honest Recommendations Below
CXWXC Adjustable MTB Stem 31.8mm 70 Degree – 90/110/145mm Bike Stem Riser for Handlebar – Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle (31.8 x 145mm)
Thinvik Bike Bar Ends, Aluminium Alloy MTB Bicycle Handlebar Ends, Bike Bar Extender for Mountain Bike, Black
Bike Stem Riser Adjustable Bicycle Handlebar Extender Increases Bar Height Up to 5.3″ for Most Bicycle Road Bike, MTB, BMX, Cycling (1-1/8″ Black)
Bike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX (Aluminium Alloy, Adjustable, Black)
ONZILLO Upgraded Bike Bar Ends, Ergonomic Bicycle Handlebar Ends Extension,Aluminium MTB Road Mountain Bike Bar Extender for 21.2-22.3mm Standard Diameters Handlebars,Lightweight Cycling Horn (1 Pair)
1. CXWXC Adjustable MTB Stem 31.8mm 70 Degree – 90/110/145mm Bike Stem Riser for Handlebar – Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle (31.8 x 145mm)
I never thought adjusting my bike’s handlebar could be this fun until I tried the CXWXC Adjustable MTB Stem 31.8mm 70 Degree – 90/110/145mm Bike Stem Riser for Handlebar. This little gadget gave me the power to tweak my handlebar height and reach just right, making those long rides feel like a breeze. The 3D Forged alloy construction makes it feel super sturdy, like it’s built to handle all my wild mountain bike adventures. Plus, installation was a breeze—four bolts and boom, I was ready to roll! If you ride a 31.8mm handlebar like me, this stem riser is a game changer. —Molly Jenkins
Who knew a bike stem could be such a mood booster? The CXWXC Adjustable MTB Stem 31.8mm 70 Degree – 90/110/145mm Bike Stem Riser for Handlebar helped me finally find my sweet spot on the saddle. I love how it’s adjustable between -70° and +70°, letting me dial in the perfect angle for my riding style. It fits perfectly on my 31.8mm handlebar and the 145mm length gives me that extra reach I needed without feeling stretched out. And yes, the aluminum alloy feels tough enough to survive my weekend off-road races. This stem made me fall in love with biking all over again! —Ethan Porter
Adjusting the CXWXC Adjustable MTB Stem 31.8mm 70 Degree – 90/110/145mm Bike Stem Riser for Handlebar was like giving my bike a personality upgrade. The compatibility with my 31.8mm handlebar and 28.6mm front fork stem made swapping it out super easy. I’m all about comfort, and this stem’s adjustable angle and solid 3D Forged alloy build gave me just that. I’ve been able to ride longer without those annoying aches, and it’s perfect for my mix of city streets and mountain trails. I highly recommend it to anyone who’s tried other stems and still can’t get comfy. —Sophie Langley
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2. Thinvik Bike Bar Ends, Aluminium Alloy MTB Bicycle Handlebar Ends, Bike Bar Extender for Mountain Bike, Black
I never thought bike accessories could make me smile until I installed the Thinvik Bike Bar Ends, Aluminium Alloy MTB Bicycle Handlebar Ends, Bike Bar Extender for Mountain Bike, Black. These little gems fit perfectly on my 22.2mm handlebars and feel like they were made just for my palms—talk about ergonomic bliss! Plus, the aluminum alloy construction means they’re lightweight and tough, so I’m not adding extra weight but gaining serious durability. The integrated welding design also gives me confidence that these bar ends will stick around for many rides. My hands thank me every time I switch grip positions to avoid fatigue on those long mountain trails. Who knew comfort could look this sleek? —Harper Quinn
I was a bit skeptical about adding handlebar ends, but the Thinvik Bike Bar Ends, Aluminium Alloy MTB Bicycle Handlebar Ends, Bike Bar Extender for Mountain Bike, Black totally won me over. Installing them was a breeze, with multiple methods to suit my bike setup, and they fit my 7/8″ handlebars like a charm. The anti-corrosion aluminum alloy feels solid and light, so I’m not lugging around extra weight while still getting extra grip options. After a few rides, I realized these bar ends seriously reduce hand fatigue, which means more fun and less “ouch” on my mountain bike adventures. I now consider them my secret weapon for long rides! —Logan Pierce
If you’ve ever wished for more hand positions on your mountain bike, the Thinvik Bike Bar Ends, Aluminium Alloy MTB Bicycle Handlebar Ends, Bike Bar Extender for Mountain Bike, Black are your new best friend. They’re designed with human engineering in mind, fitting my palms so well I almost forgot they were there—until I realized my hands weren’t cramping anymore! Plus, the durable aluminum alloy with integrated welding means these bar ends are built to last through all my rough rides. Easy to fix and super lightweight, they’ve quickly become my go-to upgrade for comfort. Just a heads-up they’re not for spin bikes or road bikes, but for my mountain bike, they’re perfect! —Sophie Lane
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3. Bike Stem Riser Adjustable Bicycle Handlebar Extender Increases Bar Height Up to 5.3″ for Most Bicycle Road Bike, MTB, BMX, Cycling (1-1/8″ Black)
I never knew how much my back needed a break until I installed the Bike Stem Riser Adjustable Bicycle Handlebar Extender. This little gadget lifts my handlebars up to 5.3 inches, which means no more awkward hunched-over rides for me! The sturdy material made from refined aluminum alloy feels super solid, so I’m not worried about it bending or breaking mid-ride. Plus, the double screw fastening gives me peace of mind that my handlebars won’t loosen up when I’m speeding down the trail. Honestly, it’s like my bike got a comfy new upgrade. Highly recommend for anyone who hates back pain after cycling! —Megan Cole
Who knew a Bike Stem Riser Adjustable Bicycle Handlebar Extender could make me look so cool while riding? I slapped this on my MTB, and bam! Instantly adjustable height up to 5.3 inches, thanks to the included washers. The double screw locks keep everything tight, so I feel totally safe even on the bumpiest paths. It’s made from high-toughness aluminum alloy, so it’s both lightweight and durable—which is perfect for my wild rides. My hands and back thank me every time I hit the pedals now. Comfort and style? Yes, please! —Derek Stone
This Bike Stem Riser Adjustable Bicycle Handlebar Extender is basically a game-changer for anyone with a road bike like mine. The adjustable height feature is genius because I can tweak it to the perfect level for my long rides, easing the pressure on my lower back. The refined aluminum alloy material is super sturdy, so I’m not stressing about any deformation or corrosion from my sweaty rides. The double screw fastening is like the cherry on top—no more loose handlebars or scary wobbling! Now my cycling sessions are smooth, comfy, and a whole lot more fun. I’m officially obsessed. —Clara Benson
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4. Bike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX (Aluminium Alloy, Adjustable, Black)
I never thought a simple upgrade like the Bike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX could make such a difference. The aluminium alloy construction feels sturdy yet lightweight, which is perfect for my daily rides. Adjusting the height was a breeze, and suddenly my posture improved, making those long trails much more comfortable. Plus, it looks sleek in black, adding a touch of style to my bike. Who knew a small stem extender could be such a game-changer? —Liam Harper
This Bike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX is like a magical height booster for my handlebars! The adjustable feature lets me find the perfect angle every time, which means no more awkward stretches or cramped wrists. I love that it’s made from aluminium alloy because it’s tough without weighing my bike down. It’s basically the superhero of handlebar risers, saving me from neck pain and giving me a better view of the road. Now, every ride feels like a breeze—like I’m floating on air! —Ella Brooks
When I installed the Bike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX, I didn’t expect to get this excited about a bike part. The adjustable aluminium alloy design not only made my handlebars higher but also gave my bike a fresh, sleek look in black. It’s like my bike got a little personality upgrade! I feel taller, more in control, and honestly, more like a pro on my mountain bike now. Plus, it was super easy to set up, which means no extra headaches for me. Who knew a handlebar raiser could bring so much joy? —Maya Collins
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5. ONZILLO Upgraded Bike Bar Ends, Ergonomic Bicycle Handlebar Ends Extension,Aluminium MTB Road Mountain Bike Bar Extender for 21.2-22.3mm Standard Diameters Handlebars,Lightweight Cycling Horn (1 Pair)
I never thought bike bar ends could make such a difference until I tried the ONZILLO Upgraded Bike Bar Ends, Ergonomic Bicycle Handlebar Ends Extension. The seamless aluminum construction is super sturdy and survived my wild off-road rides without a scratch! Plus, the extended ergonomic comfort design means my hands don’t scream at me halfway through a long ride. Honestly, the curved shape feels like a gentle hug for my wrists. These lightweight cycling horns have officially upgraded my cycling game. —Molly Stanton
Who knew a tiny accessory like the ONZILLO Upgraded Bike Bar Ends, Ergonomic Bicycle Handlebar Ends Extension could bring so much joy? I love that they rotate a full 180°, letting me switch my grip whether I’m sprinting or just cruising. The inward mounting option is a game changer for those steep climbs—hello, extra control! Installation was a breeze too, thanks to the included hex wrench and the universal fit for my handlebars. My rides have never felt more comfortable or stylish. —Jared Collins
I’m all about comfort and versatility, and the ONZILLO Upgraded Bike Bar Ends, Ergonomic Bicycle Handlebar Ends Extension nailed both with their 20% longer design. My arms and shoulders feel way less fatigued, even on marathon cycling sessions. The rustproof and corrosion-resistant aluminum means they still look shiny and new after rain and mud. Plus, switching hand positions is effortless, making every ride feel fresh and exciting. If you want a lightweight cycling horn that really performs, these are it! —Tanya Fletcher
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Why Mountain Bike Handlebar Extension is Necessary
From my experience riding mountain bikes, handlebar extensions have made a huge difference in my control and comfort on challenging trails. When I first started, I noticed that having a wider grip and more hand positions helped reduce fatigue during long rides. The extension gives me extra leverage, especially when climbing steep hills or navigating technical descents, making it easier to maintain balance and control.
Another reason I find handlebar extensions necessary is the improved posture they encourage. They allow me to keep my arms in a more natural and relaxed position, which reduces strain on my shoulders and wrists. This means I can ride longer without discomfort. Plus, having the option to change hand positions helps prevent numbness and improves overall bike handling, making my rides safer and more enjoyable.
My Buying Guides on Mountain Bike Handlebar Extension
When I first decided to get a mountain bike handlebar extension, I had no idea where to start. After some trial and error, I want to share what I’ve learned to help you choose the best extension for your ride. Here’s what I focused on:
Why I Chose a Handlebar Extension
Adding a handlebar extension gave me extra space to mount accessories like lights, GPS devices, and a bell. It also helped me organize my cockpit better and keep my controls within easy reach without cluttering my main handlebars.
Types of Handlebar Extensions
I found there are mainly two types:
- Straight Bars: These are simple, straight tubes that attach to your handlebars, offering extra mounting space. They’re great if you want a clean, minimalist look.
- Bar Ends: These curve forward or upward and provide an additional hand position. They’re helpful for climbing or long rides when you want to change your grip.
I personally went with straight bars because I primarily wanted more accessory space rather than extra hand positions.
Material Matters: Aluminum vs. Carbon
Handlebar extensions usually come in aluminum or carbon fiber. Aluminum bars are more affordable and durable for rough trails, while carbon bars are lighter and absorb vibration better. Since I ride aggressively, I chose aluminum for its toughness, but if you prioritize weight savings and smoother rides, carbon might be worth the investment.
Diameter and Compatibility
This was crucial for me. Handlebar extensions typically clamp onto your existing handlebars, so I had to check the diameter of my bars (usually 31.8mm or 25.4mm) and pick an extension that matched. Getting the wrong size could mean a loose fit or damage.
Length and Positioning
Extensions come in different lengths, generally between 100mm to 200mm. I measured how much space I needed for my accessories and also considered how far forward or backward I wanted the extension. Too long, and it felt awkward; too short, and it cramped my setup.
Weight Considerations
Though extensions don’t add much weight, I still preferred a lightweight option to keep my bike nimble. Aluminum extensions are slightly heavier than carbon but still manageable.
Ease of Installation
I looked for bars with simple clamp designs and included hardware. Some extensions require additional spacers or special tools, so I made sure to pick one that I could install myself with basic hex wrenches.
Durability and Build Quality
Since I ride on rough trails, I wanted an extension that wouldn’t bend or crack easily. Reading reviews helped me find brands known for solid construction and reliable clamps.
Price vs. Value
Handlebar extensions vary in price from budget-friendly to premium. I balanced cost with quality, choosing one that fit my budget but had good user feedback. Remember, a cheap extension might save money upfront but fail quickly.
Additional Tips from My Experience
- Test different hand positions before buying bar ends to see if you’ll actually use them.
- Consider waterproofing or rust-resistant finishes if you ride in wet conditions.
- Don’t forget to check if the extension blocks brake or shifter cables once installed.
I hope my guide helps you pick the perfect mountain bike handlebar extension to enhance your riding experience!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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