The 6 Best Bicycle headtube extenders (2023 reviews)

The features department is where zukka bicycle headtube extender truly manages to shine. This extension is for threadless forks. The important part is to match the diameter of the extension to the top of your threadless forks. The stem riser slides over the stem after you remove the handlebar mount. The top screw is just extended. This comes with an extended bolt. It is suitable for most bike 1-1/8 inches of threadless steering tube. The bike steering and ride is much better. The adapter is relatively easy to install, and takes less than an hour.

Why We Like This:

Raises handlebars to more comfortable position
Super lite product and the aluminum finish looks amazing
New and hot release

Best For raising Handlebar: Emoly Bicycle headtube extender

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The emoly bicycle headtube extender's superior materials makes sure that it ages well with use. This riser is perfect for those that don't want to be hunched over all the time. It helps you sit up in a more comfortable position on your bike. The Stem riser can freely adjust the gasket to fit your own height, reducing the pressure of waist effectively and raised to your comfortable position. It also relieves the pins and needles.

The extender comes with several different height spacers that allow the handlebars to be set on the extender at the proper height for a secure fit. It is easy to install with a basic hex wrench and quickly raise the handlebars of your bicycle, making it much more comfortable to ride.

Why We Like This:

Easy to install, comfortable riding position
Easy to put on, tighten your screws and get out there
Adds 2 1/2 -3 inches to handlebar height

Best For The money: Emoly Stem extender

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Emoly has been making great extender for years, thanks to a combination of clever design and appropriate materials. This riser is perfect for those that don't want to be hunched over all the time. It helps you sit up in a more comfortable position riding a bike. The Stem riser can freely adjust the gasket to fit your own height, reducing the pressure of waist effectively and raised to your comfortable position. It also relieves the pins and needles.

The extender comes with several different height spacers that allow the handlebars to be set on the extender at the proper height for a secure fit. It is a perfect choice for anyone who's looking for a simple way to alleviate any lower back pain that might result from odd riding posture due to low handlebars. The stem extender tightens well against the existing stem. It only takes minutes to install.

Why We Like This:

Easy to put on, tighten your screws and get out there
Adds 2 1/2 -3 inches to handlebar height
Easy to install, comfortable riding position

Best For Pretty hunched position: Boenoea Bicycle headtube extender

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The boenoea bicycle headtube extender should be able to handle its purpose and duties with ease. It is great to change a sport/road bike to an upright riding position. It is made with forged 6061 aluminum alloy. The included spacers allow the extension to be cut to the exact length required. The extender fits into the frame of the bike and then you use the existing bolts that hold the handle bars on, to bolt it all together.

The rod that comes with it fits the Schwinn GX2 neck fine. It's strong and stable. It comes with extension rings if too long or short. It is adjustable, and has several collars to cover the part you leave exposed to the height you want.

Why We Like This:

Sturdy, light, looks good, and gives the best hight found
Lot of satisfied buyers

Best For MTB: Dioche Bicycle headtube extender

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If you often find yourself scrambling for convenient and suitable extender, dioche bicycle headtube extender should be your first option for buying. Outdoor is the pursuit of adventure with the whole body to relax, and the dioche bike stem riser aims to provide convenience and safety for your outdoor cycling. Strong in anti-corrosion and rust-free, high toughness and not easy to deform, it has all the advantages that the handlebar riser you want. The bike stem riser can extend the fork stem by 3 mm to 50 mm, which is very practical and useful for use, perfect for mountain bicycle, road bike, and mtb to rise up the handlebar fork stem.

The bike stem riser can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, making your cycling more relaxed and comfortable. When you finish mounting, the stem riser is invisible outside, which keeps your bike more beautiful. It has very little intelligent thinking skills or mechanical knowledge. It comes with several spacers so that you can add just enough length to your steerer, which is great.

Why We Like This:

Solid and firm handlebar extender that is hard to loose, more safety when using
Aims to provide convenience and safety for your outdoor cycling
Lot of satisfied buyers

Best Feature: Easy To Install: Boenoea Stem extender

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Next on the list, we've got yet another extender that manages to win our hearts. It's the boenoea stem extender and it's widely considered as extender that has the most suitable features. It is great to change a sport/road bike to an upright riding position. It is made with forged 6061 aluminum alloy. The extender fits into the frame of the bike and then you use the existing bolts that hold the handle bars on, to bolt it all together. The Bike stem is easy to install and makes the bike easier to handle and comfortable. The Spacers allow you to adjust to the desired height.

The riser is perfect if you’re a tall person over six feet tall. It is suitable for most bike with 1-1/8'' threadless headset. It is made for a pretty hunched position. It is easy to install and gives you a variety of heights.

Why We Like This: