Best stem extender for 2024

What are criterias of the best stem extender? It is not easy to find the answer. We spent many hours to analyst top 10 stem extender and find the best one for you. Let’s find more detail below.

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Best stem extender reviews

1. Wake MTB Stem 31.8 90mm 0-60 Degree Adjustable Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Lightweight, Black)

Feature

Stereer Tube diameter: 28.6mm (1-1/8"), Handlebar Diameter: 31.8mm (1-1/4"), Length: 90mm, Weight: 260g, Degree: 0-60 Adjustable
Hollow design, Light weight. Please Confirm Your Size Before Your Purchase
Four bolt bar clamp holds bar securely in position.
Easy installation, just connect up the original front fork stem.
Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, etc

2. 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

3. 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.

4. 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

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. FOMTOR Bike Stem Riser MTB Handlebar Risers Fork Stem Extender for 1-1/8" 28.6mm Fork Mountain Bike, Road Bike, MTB BMX

Feature

Maximum Height Extension: 70mm (2.71 inch). Include 4 Spacers, 1 x 10mm and 3 x 5mm . can increase the height up to 70mm.
Easy to use, just connect up the original front fork stem
Light weight.Constructed of high-strength CNC machined 6061 T6 aluminum alloy.
Handling more flexible, light weight, easier to force when climbing, operation is comfortable.
Suitable for 1-1/8" 28.6mm Fork Mountain Bike, Road bike, Track bike, Folding bike, MTB BMX...

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. Emoly Bike Fork STEM Extender, MTB Handlebar Riser Extender Bicycle Aluminium Alloy Head Up Adapter for Mountain Bike, Road Bike, MTB, BMX- Extended Edition (New, Black)

Feature

Strong material: forged aluminum alloy material, solid and firm handlebar extender, durable for more safety when use, high toughness and not deformed
Maximum height extension: stem riser can freely adjust the gasket to fit your own height, reducing the pressure of waist effectively and raised to your comfortable position
Easy installation: just connect up the original front bicycle fork stem. The handlebar riser can apply to most of the Met bikes
Comfortable Cycling: handling more flexible, light weight, much easier to force when climbing, operation is comfortable, convenient bike fork extender
Widely compatible: Work on mountain or road bikes with thread less Steering tube, apply to most of the Met bikes. Convenient bike fork extender to force when climbing easily

9. 31.8 Bike Stem Adjustable 0-60 Degree Bicycle Stem Handlebar Riser Extender for Road Bike, Mountain Bike, MTB, BMX (Only Fit 1.25"/31.8mm Handlebar) (31.8 x 130mm)

Feature

Please confirm your bike fork diameter is 28.6mm (1-1/8") and the handlebar diameter is 31.8mm (1-1/4") before order!!!
The bike stem is sturdy, well designed and easily adjusted, which is preferable to removing the handlebar stem and exchanging it for one with a different angle.
The installation is easy because the specs were accurately represented. There is a "degree of angle" indicator on the adjacent parts to allow you to set your angel correctly. The stem has a opening that allows you to see where the handle bar is positioned.
This is a pretty nice riser, good adjust-ability. Depending on the thickness of your handlebar, you may need to install a shim. Be sure to use glue on threads if any loosen up.
Use the adjustable stem to achieve a more comfortable riding position, the pain caused by the original setup in shoulders/arms/back had to be corrected. This stem and a riser handlebar did the trick, allow you to sit more upright on bike which is better for your back.

10. Delta Cycle Bike Bicycle Stem Raiser Extender Head Up Handlebar Raiser

Feature

Height Extension: Stem risers with an integrated height marker helps you quickly find your ideal handlebar position. Increases bar height up to 4.6"
Comfortable Cycling - Reduces back pressure and maximizes comfort. Relieve back, neck and wrist pain due to uncomfortable positioning. Elevate your handlebar for a better posture and added comfort.
Quality Construction - 6061 Aluminum and T6 heat treatment construction provides trusted strength and durability when in use
Quick Assembly - For use with 1 (28.6 mm) threadless steerer tubes. Machined aluminum top cap is threaded for easy installation on any road bike, hybrid bike or mountain bike. Not recommended for installation on carbon fiber steerer tubes.
Guaranteed Satisfaction - Designed and engineered in the US with best-in-class US based customer support delivers an A+ customer experience.

Conclusion

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