10 best mtb stem riser extender for 2024

We spent many hours on research and managed to find top 10 mtb stem riser extender that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best mtb stem riser extender and why they are important when it comes to choosing the right one.

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Best mtb stem riser extender reviews

1. Wake Bike Stem Riser Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX, Fixie (Aluminium Alloy, Adjustable, Black)

Feature

Maximum Height Extension: 70mm (2.7 inch). Include 4 gaskets, 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). Can freely adjust the gasket to fit your own height
Easy installation, just connect up the original front fork stem
Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.
Suitable for Most bike with 1-1/8'' threadless headset
Handling more flexible, light weight, easier to force when climbing, operation is comfortable

2. LERWAY Bike Stem Riser Extender MTB Handlebar Stem Adapter with Hex Key for 1-1/8" 28.6mm Fork Aluminum Black

Feature

Perfect for Most BikesThe stem riser is suitable for most bike with 1-1/8''(28.6mm) threadless steerer.Your bike can do more with this mountain bike stem extender.
Adjustable HeightThe bicycle stem riser offers up to 85mm stem height increase, you can customise your new riser stem height perfectly for your riding needs.
4 Spacers IncludedThe stem riser adapter comes with 4 spacers (15mm & 310mm), so you can adjust the height of the riser stem by swapping spacers.
Easy to InstallJust slide the stem extender onto the steerer tube and tighten it.This bike stem extender is very easy to fit.
Aluminium MaterialThe steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight. A durable bike handlebar riser provides longer and more comfortable riding experiences.

3. Delta Cycle Bike Bicycle Stem Raiser Riser Pro Extender Head Up Handlebar Raiser

Feature

Ride in Comfort :: Providing up to 4.6 of additional handlebar height, our bike handlebar extender minimizes pain and maximizes comfort. By helping you maintain proper posture, it eases pressure on the back, neck and wrists
Built to Last :: Designed and engineered in the US, our bike stem riser is as durable as it is long-lasting. Thanks to premium construction T6 aluminum material, it ensures superior strength that holds up over time
Easy to Install :: Compatible with 1-1/8" (28.6mm) threadless forks, our handlebar riser is great for road, hybrid and mountain bikes. With a threaded top cap and included instructions, setup is headache-free. Not recommended for installation on carbon fiber steerer tubes
Fully Adjustable :: Featuring integrated height markers, our bicycle stem riser allows you to find the fit thats right for you. Whether you commute daily or youre totally new to cycling, its essential for tall or older riders
World-Class Support :: From our bicycle handlebar extender to our popular comfort seat, Delta products ensure a more enjoyable ride. Designed and engineered in the U.S., delta is the brand you can trust with best-in-class U.S. based customer support

4. Suncentech Bike Stem Riser Extender Bicycle Handlebar Riser Stem Adapter for 28.6mm (1-1/8") Fork (115mm)

Feature

Designed for 1-1/8" (28.6mm) fork. Easy installation, just connect up the original front fork stem.
Forged aluminum alloy construction, solid and strong, durable for long time use. Help to extend the fork stem by 1.3-3.7in, provides longer and more comfortable riding experiences.
Adjust the height of your handlebar properly makes it easier to hold traction on the steep hill, helps to cycling in various terrains. Handling more flexible, light weight, much easier to force when climbing.
The stem riser can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, cycling more relaxed.
Maximum Height Extension: 180mm (7 inch) - Include 6 gaskets, 2 x 20mm (4/5 inch), 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). 115mm (4.5 inch) - Include 4 gaskets, 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). Choose what you want and freely adjust the gasket to fit your own height.

5. Wake Bike Stem Riser Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX, Fixie (Aluminium Alloy, Adjustable, Black)

Feature

1. Maximum Height Extension: 180mm (7 inch). Include 6 gaskets, 2 x 20mm (4/5 inch), 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). Can freely adjust the gasket to fit your own height
2. Easy installation, just connect up the original front fork stem
3. Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.
4. Suitable for Most bike with 1-1/8'' threadless headset
5. Handling more flexible, light weight, easier to force when climbing, operation is comfortable

6. Boenoea Bike Stem Riser Bike Fork Stem Extender 115mm 180mm 210mm Aluminium Alloy Bicycle Handlebar Raiser Head Up Adapter for Mountain Bike, Road Bike, MTB, BMX, Fixie

Feature

Suitable for most bike with 1-1/8'' threadless headset
SPECIFICATIONS: Maximum Height Extension: 115mm (4.5 inch).Include 2 gaskets, 1 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch).
Easy to install on bike,Just connect the original front bicycle fork stem.
Material:Forged 6061 Aluminum Alloy.
Lightweight(115mm):157g(0.346 lb)

7. ZUKKA Bike Fork Stem Extender,Bicycle Handlebar Stem Riser-Adjustable Bike Stem Riser,Aluminium Alloy Head Up adapter1-1/8 inches Bike Neck Extender-Black

Feature

ADJUSTABLE:The product equip with 5 gaskets,5x10mm,can increase the height up to 100mm(3.93").It can adjust the gasket to fit your need freely,reducing the pressure of waist effectively, biking more relaxed.
HIGH STRENGTH: This Bike handlebar riser is made of aluminium alloy material with polished anodized finish,solid and durable.
WIDELY COMPATIBLE: Don't worry about buying a handlebar adapter that doesn't fit your bike.Our Bike Fork Stem Extender suitable for most Bike 1-1/8 inches threadless steering tube.
EASY INSTALLATION: Just connect up the original front fork stem extender.Handling more flexible, light weight, much easier to force when climbing.
PRACTICAL:High toughness handlebar extender that is hard to loose, more safety when use.Work on Mountain Bike, Road Bike, MTB, BMX,and more.

8. BELSIZE Bike Stem Riser, Bicycle Handlebar Extender, Fit for 1-1/8(28.6mm) Fork, Adjustable Raiser for Road Bike, MTB, BMX Bike

Feature

Wide Applicability: Belsize bike stem riser is suitable for most bikes with front fork tubes of 1-1/8'' (28.6mm) in diameter.
Adjustable Height: Coming with 4 spacers (15mm & 310mm), you can adjust the height of the stem by combining them in different ways, up to 3.46 (88mm), so that the bike perfectly meets your riding needs.
Comfortable Riding: If you are suffering pain in the neck or wrist even back because of your low handlebar, try this stem riser, it can relieve your pain as you can sit more upright by adding heights.
Premium Material: Made of aluminum alloy, lightweight with high-strength. It is also anti-rust and wear-resisting, durable to last for a long time.
Easy Installation: Find a 5mm wrench (package is not included), then slide the stem riser to the front fork tube, adding the original bike stem back and fits all screws, then you will have a more comfortable riding.

9. TRIWONDER MTB Bicycle Bike Fork Stem Extender Handlebar Riser Adaptor Aluminium Alloy Head Up Adapter (Black)

Feature

HIGH STRENGTH -- 6061 Aluminum alloy bicycle stem riser is 20% lighter than ordinary Al alloy stem extender. Solid and firm handlebar extender that is hard to loose, more safety when use. Strong in anti-corrosion and rust-free, high toughness and not deformed
FUNCTIONAL GASKETS -- The bike neck extender is equipped with 4 gaskets, 3 x 10mm and 1 x 5mm, can increase the height up to 85mm. (more details refer to Figure 4)
ADJUSTABLE -- The stem riser can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, biking more relaxed
EASY INSTALLATION -- Just connect up the original front bicycle fork stem. The handlebar riser can apply to most of the MBT bikes
COMFORTABLE CYCLING -- Handling more flexible, light weight, much easier to force when climbing, operation is comfortable, convenient bike fork extender

10. CXWXC Adjustable MTB Stem 31.8mm 85 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)

Feature

Ideal Stem for Rider: Can't get comfortable on your bike? Tried too many bike stems? This adjustable stems are a useful way of tweaking your handlebar height and reach, particularly for touring where you spend long hours in the saddle. Our adjustable stem is the best bet to get comfortable
Compatibility: Only Fit for Handlebar diameter 31.8mm (1-1/4''), front fork stem diameter 28.6mm (1-1/8") and is available in a range of lengths 90, 110 and 145mm. PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE
Material: The MTB stem is manufactured with a 3D Forged alloy construction that gives strength and control. The durability of this stem is very adjustable with an angle of (-70to +70)
Easy to Install: Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
Suitable for Most Bike: Our bike stems are suited to a wide variety of bicycles, and also to the different types of riders. Ideal for MTB racing and those who take their off road biking very seriously.

Conclusion

By our suggestions above, we hope that you can found the best mtb stem riser extender for you. Please don't forget to share your experience by comment in this post. Thank you!