Updated: 17 Feb 2025

alloy bicycle stem raisers

Updated: 17 Feb 2025

#1

Best Choice
Bike Stem Raiser Handlebar Extender by Delta Cycle - Increases Bar Height Up to 4.6" - Riser Adapter for Mountain Bike (MTB), Hybrid, Road Bike, with Durable Aluminum Construction

9.8

Delta Cycle & Home

Read more

Main highlights

Improve Your Ride & Posture: Making the decision to buy a bicycle is only half the battle to ensuring a comfortable ride. For those riders who are looking for a more comfortable position, the Delta Cycle Stem Raiser Pro provides the ideal handlebar riser solution, increasing handlebar height up to 4.6".

Height Extension: Most bikes are designed for an average-sized person of a certain age. For those outside of that average, the Stem Raiser Pro is for you. This stem riser features an integrated height marker to help you quickly find your ideal handlebar position.

Comfortable Cycling: With Stem Raiser Pro, you can elevate your handlebar for better posture, reduced back, neck, and wrist pressure, and maximum comfort. No more back pain due to uncomfortable positioning.
#2

Value for Money
Bike Stem Raiser Handlebar Extender by Delta Cycle - Increases Bar Height Up to 4.6" - Riser Adapter for Mountain Bike (MTB), Hybrid, Road Bike, with Durable Aluminum Construction

9.6

Delta Cycle & Home

Read more

Main highlights

Improve Your Ride & Posture: Making the decision to buy a bicycle is only half the battle to ensuring a comfortable ride. For those riders who are looking for a more comfortable position, the Delta Cycle Stem Raiser provides the ideal handlebar riser solution, increasing handlebar height up to 3.25".

Height Extension: Most bikes are designed for an average-sized person of a certain age. For those outside of that average, the Stem Raiser is for you. This stem riser features an integrated height marker to help you quickly find your ideal handlebar position.

Comfortable Cycling: With the Stem Raiser, you can elevate your handlebar for better posture, reduced back, neck, and wrist pressure, and maximum comfort. No more back pain due to uncomfortable positioning.
Curious about how we select the top products for you? Explore How It Works

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
#3
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)

9.4

Outdoor

Read more

Main highlights

3. Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.

2. Easy installation, just connect up the original front fork stem

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
#4
LITEONE 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)

9.3

LITEONE

Read more

Why we love it

Easy installation with included tools.

Durable and solid forged aluminum construction.

Adjustable height for personalized comfort.

Main highlights

Maximum Height Extension and Easy Installation
Maximum height extension of 115mm with easy installation by connecting to the original front fork stem. Adjustable gaskets included for a customizable fit.

Ideal for E-Bikes and Mountain Bikes
Perfect for e-bikes and mountain bikes with 1-1/8 threadless headsets. Enhances comfort by raising handlebars, reducing strain on the back and hands.

Ease of Installation and Stability
Customers frequently praise its ease of installation and solid, durable build. Provides a stable and secure handlebar height adjustment.
#5
Bike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX, Fixie (Aluminium Alloy, Adjustable, Black)

9.0

WAKE

Read more

Main highlights

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

Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.

Easy installation, just connect up the original front fork stem
#6
CXWXC Adjustable MTB Stem 31.8mm 70 Degree - 90/110/130/145mm Bike Stem Riser for Handlebar - Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle

8.8

CXWXC

Read more

Main highlights

【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, 110 130 and 145mm.

NOTE: PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE. 90, 110 130 and 145mm are not the total long of the stem.
#7
Teyssor Bike Stem Riser 115mm 180mm 210mm Adjustable Bike Fork Stem Extender,Aluminium Alloy Bicycle Handlebar Raiser Head Up Adapter Suitable for Road Bike,Mountain Bikes,MTB,BMX

8.6

Teyssor

Read more

Main highlights

Maximum height extension:210mm (8.26 inch).Include 7 gaskets,4 x 20mm (4/5 inch),2 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch).Can freely adjust the gasket to fit your own height.

Material:Forged 6061 Aluminum Alloy Material,Sturdy, corrosion-resistant, rust-free, high toughness, no deformation.

Adjustable stem extender: The height of the extender can be adjusted by adjusting the number and type of spacers, reducing the pressure of waist effectively.
#8
Boenoea Bike Stem Riser Bike Fork Stem Extender 115mm 150mm 180mm 210mm Aluminium Alloy Bicycle Handlebar Raiser Head Up Adapter for Mountain Bike, Road Bike, MTB, BMX, Fixie

8.5

Boenoea

Read more

Main highlights

Suitable for most bike with 1-1/8'' threadless headset

SPECIFICATIONS: Maximum Height Extension: 210mm (8.26 inch).Include 7 gaskets, 4 x 20mm (4/5 inch), 2 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.
#9
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)

8.4

LITEONE

Read more

Why we love it

Customizable height for personalized comfort.

Solid, durable, and lightweight construction.

Easy to install, enhances bike comfort.

Main highlights

Adjustable Height Extension
Maximum height extension of 210mm with 7 gaskets (4 x 20mm, 2 x 10mm, 1 x 5mm) for customizable fit.

Ideal for E-Bikes and Comfort Seekers
Perfect for ebike riders and those needing higher handlebars for comfort, especially on bikes with 1-1/8 threadless headsets.

Ease of Installation
Highly praised for its easy installation, significantly improving riding comfort and reducing strain on the lower back.
#10
ihreesy Bike Stem Riser,50mm Aluminum Alloy Bike Fork Stem Extender Bicycle Stem Riser Adapter Bicycle Handlebar Raiser Head Up Adapter for Road Mountain Bike

8.3

ihreesy

Read more

Main highlights

More comfortable riding: Large angle and length, this stem really makes the riding position much more comfortable and flexible

Material: This bike handlebar riser is made of high quality aluminum alloy, light weight, better toughness, no deformation, anti-rust, bringing you a better riding experience for your outdoor travel

Easy installation: Easy installation, just connect the original front steerer compatible for MTB, BMX, downhill bikes, fixed gear, road bikes, etc.

Discover top deals and categories on Amazon Check Deals

alloy bicycle stem raisers

Bike Stem Raiser Handlebar Extender by Delta Cycle - Increases Bar Height Up to 4.6" - Riser Adapter for Mountain Bike (MTB), Hybrid, Road Bike, with Durable Aluminum Construction

9.8

Main highlights

Bike Stem Raiser Handlebar Extender by Delta Cycle - Increases Bar Height Up to 4.6" - Riser Adapter for Mountain Bike (MTB), Hybrid, Road Bike, with Durable Aluminum Construction

9.6

Main highlights

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)

9.4

Main highlights

LITEONE 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)

9.3

Why we love it

Main highlights

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

9.0

Main highlights

CXWXC Adjustable MTB Stem 31.8mm 70 Degree - 90/110/130/145mm Bike Stem Riser for Handlebar - Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle

8.8

Main highlights

Teyssor Bike Stem Riser 115mm 180mm 210mm Adjustable Bike Fork Stem Extender,Aluminium Alloy Bicycle Handlebar Raiser Head Up Adapter Suitable for Road Bike,Mountain Bikes,MTB,BMX

8.6

Main highlights

Boenoea Bike Stem Riser Bike Fork Stem Extender 115mm 150mm 180mm 210mm Aluminium Alloy Bicycle Handlebar Raiser Head Up Adapter for Mountain Bike, Road Bike, MTB, BMX, Fixie

8.5

Main highlights

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)

8.4

Why we love it

Main highlights

ihreesy Bike Stem Riser,50mm Aluminum Alloy Bike Fork Stem Extender Bicycle Stem Riser Adapter Bicycle Handlebar Raiser Head Up Adapter for Road Mountain Bike

8.3

Main highlights

Similar products on Amazon

PLATT Bike Fork Stem Extender Aluminum Alloy MTB Bicycle Stem Raiser Handlebar Riser Fit for 1 1/8" Threadless Steerer Tubes,Black

BlueSunshine Bike Handlebar Riser Bicycle Fork Stem Raiser Extender Head Up Raiser Aluminum Alloy (Silver)

KREMORV Bike Stem Riser Extender Aluminum Alloy Bicycle Fork Stem Adapter for MTB Mountain Road BMX Bike

BNVB Aluminum Alloy Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Riser Adapter φ28.6mm x 150mm (Black 25.4mm)

TRIWONDER Stem Riser Adapter Aluminum Alloy Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head (Black, 22.2mm x 150mm)

Fat-Cattie Bike Handlebar Riser Bicycle Fork Stem Raiser Extender Head Up Raiser Aluminum Alloy (Black)

Bike Stem 31.8 × 45mm WAKE Mountain Bike Stem Bicycle Handlebar Stem Suitable for BMX MTB Road Bike (Aluminum Alloy, Adjustable, Black)

ZUKKA Quill Stem Adjustable 22.2 mm Alloy Alum 110mm Bike Handlebar Riser Extension for Mountain Road Bicycles

FOMTOR Bike Stem Riser, Extender MTB Handlebar Stem, Bicycle Handlebar Raiser Head Up, 3D Aluminum Alloy Adapter for 1-1/8" 28.6mm Fork, for Mountain Bike, Road Bike, BMX (180MM)

CYSKY Bike Stem Riser 28.6mm Bicycle Handlebar Extender 1 1/8 inch Aluminium Alloy Adjustable Handlebar Riser Adapter for Mountain Bike, Road Bike, MTB, BMX, Fixie

More products you might like

Sign up and get exclusive special deals