Top 10 recommendation bicycle handlebar stem adapter 2020

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

Best bicycle handlebar stem adapter

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Best bicycle handlebar stem adapter 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: 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
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

Description

This bike fork stem extender can extend the fork stem by 180mm maximumly.
Easy installation, just connect up the original front fork stem.

Feature:
Adjustable height: max 7 inch (0 - 180mm)
Fork stem diameter: 1-1/8 inch (standard)
Weight: 0.23kg
Material: Forged 6061 aluminium alloy

Installation steps:
1. Remove the cover of original bike handlebar
2. Remove the handlebar stand
3. Install the bike fork stem extender, then adjust the position and fix the adjustment screw.
4. According to the height you need to increase some gaskets
5. Install the handlebars stand and fixed the screws on the stand.
6. Finally, install the cover of the bike fork stem extender

Package include:
1 * Bike Stem Riser

2. OUTERDO Bicycle Bike Handlebar Fork Stem Extender Riser Head Up Adapter black

Feature

Material: Aluminium alloy,T4 + T6 heat treatment, 4.9 ultrahigh strength
Handling more flexible, light weight, easier to force when climbing, operation is comfortable
The product equip with 4 gaskets,1 x 10mm and 3 x 5mm, can increase the height up to 70mm
Can freely adjust the gasket to fit your own height
Easy installation, just connect up the original front fork stem

Description

Feature:
Tube body made of aluminum 6061
T4 + T6 heat treatment, 4.9 ultrahigh strength
Handling more flexible, light weight, easier to force when climbing, operation is comfortable
The cap has built in screw to steady stem
Suitable for customer that feel the handlebar is too low
Suitable for mountain bicycle to rise up the handlebar fork stem
Easy installation, just connect up the original front fork stem
The product equip with 4 gaskets,1 x 10mm and 3 x 5mm, can increase the height up to 70mm
Can freely adjust the gasket to fit your own height

Specification:
Material: Aluminium alloy
Color: Black, Red, Gold, Blue
Base Diameter: 28.6mm
Fork stem diameter: 28.6mm (standard)
Total height: 120mm
Adjustable height: 0mm - 70mm

How to install:
1. Insert STEM-UP onto the fork stem and place height adjusters onto STEM-UP until your preferred height level for your stem.
2. Stem and wheel in the same direction and highten clamping bolts of the stem.

Package Includes:
1 x Bicycle Fork Stem Riser

3. UPANBIKE Road Mountain Bike Bicycle Stem Riser Adapter 1 1/8" 22.2mm 25.4mm150mm

Feature

Raises the height of your handlebars by increasing the height of your stem.Material:Aluminium Alloy
Converts a threaded quill setup to threadless
Base Diameter(Upper diameter): 1 1/8" (28.6mm)
Total Length:150mm
Steerer tube diameter:22.2mm/25.4mm

Description

Specification:
Package included:Stem Extender Adapter Riser
Material:Aluminium Alloy
Color:Black/Silver
Weight:150g/180g
Use:all types of Bike; Road Bike, Mountain bike
Total Length:150mm
Base Diameter(Upper diameter): 1 1/8" (28.6mm)
Fork stem diamater: 28.6mm (standard)
Steerer tube diameter:22.2mm/25.4mm

4. Wake MTB Stem 31.8 110mm 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: 110mm, Weight: 290g, Degree: 0-60 Adjustable
Hollow design, Light weight.
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

Description

Stereer Tube diameter: 28.6mm (1-1/8"), Handlebar Diameter: 31.8mm (1-1/4"), Length: 110mm, Weight: 290g, Degree: 0-60 Adjustable

Feature:

Handlebar center diameter:31.8mm (1-1/4")

Stereer tube diameter:28.6mm (1-1/8")

Degree: 0-60 Degree Adjustable

Length:110mm

Weight:290g

Size:31.8*28.6*110mm

Style:high intensity stem

Material:Aluminum alloy AL6061 T6

Package Include:
1*Bike Stem

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

Maximum Height Extension: 70mm (2.7 inch). Include 4 gaskets, 1 x 10mm (2/5 inch) and 3 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

Description

This bike fork stem extender can extend the fork stem by 70mm maximumly.
Easy installation, just connect up the original front fork stem.

Feature:
Adjustable height: max 2.7 inch (0 - 70mm)
Fork stem diameter: 1-1/8 inch (standard)
Weight: 7oz
Material: Forged 6061 aluminium alloy

Installation steps:
1. Remove the cover of original bike handlebar
2. Remove the handlebar stand
3. Install the bike fork stem extender, then adjust the position and fix the adjustment screw.
4. According to the height you need to increase some gaskets
5. Install the handlebars stand and fixed the screws on the stand.
6. Finally, install the cover of the bike fork stem extender

Package include:
1 * Bike Stem Riser

6. Weanas New MTB Bicycle Bike Alloy Stem Riser 1-1/8" Rise 28.6 x 117mm Black

Feature

8mm x 1, 5mm x 4 spacers included
Stem Raiser for 1-1/8" Threadless Headset and Stem
Spacers to fit above or below your current stem
Stem riser height 120mm (4.6")
Very simple installation on most bikes

Description

This Stem Raiser will mount on nearly any bike with 1-1/8" threadless headset and raise the handle bar between 1 and 2 inches. Very simple installation on most bikes.

Product Details:
Stem Size: 1-1/8"
Material: Aluminum Alloy
Steerer Size: 1-1/8"
Weights: 180 grams
Diameter: 28.6
Color: Black
Two bolts secure type
8mm x 1, 5mm x 4 spacers included
Ships to worldwide

Package included:
1 x Bicycle Stem Riser 1-1/8"

7. LFDecor Bike Handlebar Shim Adapter,Bicycle Spacers,Bicycle Handlebar Conversion Sheet,Bike Handlebar Shim,Handlebar Stem Reducer (Black)

Feature

This reducer allows you to use smaller diameter standard size handlebars in an oversize stem.
Performance aluminum alloy bicycle handlebar shim, lightweight, strong and durable.
Great replacement gear accessories for bike cycling enthusiasts.
Meet different needs, can be used with bike computer holder, bike bottle holder, bike light holder etc.
Diameter-Inner: 25.4mm, Outer:31.8mm. Width: Approx. 14mm/0.55 inch

Description

Description:

Made from lightweight machined aluminium.

Converts 31.8mm to 25.4mm

This reducer allows you to use smaller diameter standard size handlebars in an oversize stem.

Material: aluminium alloy

Inner diameter: 25.4mm

Outer diameter: 31.8mm

Width: approx. 14mm/0.55inch

Package Includes:

1 Set Handlebar Shim(right+left) / Pack

Note:

Due to the differences between different monitors, the picture may not reflect the actual color.

There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item.

8. 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 handlebar adaptor is equipped with 4 gaskets, 3 x 10mm and 1 x 5mm, can increase the height up to 70mm
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 TO CYCLE -- Handling more flexible, light weight, much easier to force when climbing, operation is comfortable and convenient

Description

This bike fork stem extender suitable for mountain bicycle to rise up the handlebar fork stem. Can extend the fork stem by 70mm maximumly. Easy installation, just connect up the original front fork stem.

Installation Steps
- 1. Remove the cover of original bike handlebar
- 2. Remove the handlebar stand
- 3. Install the bike fork stem extender, then adjust the position and fix the adjustment screw.
- 4. According to the height you need to increase some gaskets
- 5. Install the handlebars stand and fixed the screws on the stand.
- 6. Finally, install the cover of the bike fork stem extender

9. Azarxis Bike Bicycle Fork Stem Extender Bicycle Handlebar Riser Adaptor Extension MTB Aluminium Alloy Head Up Adapter (Pure Silver)

Feature

🚴 FUNCTIONAL GASKETS: The bicycle neck extender is equipped with 5 washers, each of which is 10mm and the height is increased to 85mm
🚴 ADJUSTABLE: The height of the extender can be adjusted by adjusting the number and type of spacers, reducing the pressure of waist effectively, biking more relaxed. Take the discomfort away from your upper back, neck and wrist
🚴 HIGH STRENGTH & EASY TO OPERATE: The bicycle fork extender is made of refined 6061 aluminum alloy material. After T4 heat treatment + T6 heat treatment, the handlebar extender is stronger, more resistant to oxidation and corrosion, not easy to loose, and safer to use
🚴 EASY INSTALLATION & WIDELY COMPATIBLE: Just connect the original front fork to complete the installation. Our bicycle Fork Stem Extenders are suitable for most MTB mountain bikes, road bikes and more
🚴 CYCLING COMFORTABLY: Handling more flexible,much easier to force when climbing, lighter weight, comfortable and convenient to operate, effective bicycle fork extender

Description

This bike fork stem extender suitable for mountain bicycle to rise up the handlebar fork stem. Can extend the fork stem by 70mm maximumly. Easy installation, just connect up the original front fork stem.

10. sanzhi Bike Stem 31.8 110mm 0-60 Degree Adjustable MTB Riser Stem Short Handlebar Stem Mountain Bike Stem for Bicycle, MTB, Road Bike, Cycling, BMX (Handlebar 31.8mm)

Feature

Degree: 0-60 adjustable.
Handlebar diameter 31.8mm (1.25''), front fork diameter 28.6mm (1-1/8").
Fit for most mountain bikes, road bike, fixed gear bicycle, BMX, etc.
CNC design, forged alloy construction, high-strength.
Easy installation, four bolts bar clamp holds bar securely.

Description

Feature:

Degree: 0-60 degree adjustable

Length:110mm center distance of the two holes

Handlebar diameter:31.8mm (1-1/4")

Front fork diameter: 28.6mm (1-1/8")

Weight:280g

Material: High intensity aluminum alloy

Installation Just connect up the original front fork stem

Note: Please confirm the diameter of your handlebar before order.

Package Include:

1*adjustable bike stem

Conclusion

All above are our suggestions for bicycle handlebar stem adapter. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using bicycle handlebar stem adapter with us by comment in this post. Thank you!