Best Bike Stems for Road Bikes of 2025

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 2, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Bike stems for road bikes are an essential component for any serious cyclist. They connect the handlebars to the fork steerer tube and play a critical role in determining riding position and comfort. There are a variety of options available, including adjustable stems that allow for customization of the handlebar height and angle. Carbon fiber stems are a popular choice for their lightweight construction and durability. Additionally, some stems feature integrated mounts for accessories such as lights or cameras. Whether for racing or recreational riding, a well-chosen bike stem can greatly enhance the overall riding experience.

At a Glance: Our Top Picks

Satori Mamba Bike Stem Cover #TOP 1
Satori Mamba Bike Stem
ftb score rating icon 9.8
FOMTOR 31.8 Stem 60mm 7 Degree Bike Handlebar Stem Cover #TOP 2
FOMTOR 31.8 Stem 60mm 7 Degree Bike Handlebar Stem
ftb score rating icon 9.7
CYSKY Bike Stem 31.8 60mm Cover #TOP 3
CYSKY Bike Stem 31.8 60mm
ftb score rating icon 9.5

Top 10 Bike Stems for Road Bikes

#TOP 1

Satori Mamba Bike Stem

ST-MBA-80
black
80mm
Satori Mamba Bike Stem Cover
Satori Mamba Bicycle Stem -7 Degree Professional Level 3D Forged Alloy Road Mountain Bike Lightweight Handlebar Stem 31.8mm Clamp - Compatible with 1-1/8" Fork Steerer Tube - Length 80mm

The Satori Mamba Stem is a professional-level bike stem suitable for off-road and road racing. Constructed from 3D forged alloy, this stem is strong and durable yet lightweight. The matte black finish not only adds an awesome look to your bike but also makes it easy to clean. Compatible with handlebar clamp size 31.8mm and steerer size 1-1/8", this stem has a length of 80mm, stack height of 38mm, and stem angle of -7 degrees. With these features, the Satori Mamba Stem is designed to improve your riding experience, crossing performance, and confidence.

What We Like
Strong & Durable
Lightweight
Matte Black Finish
#TOP 2

FOMTOR 31.8 Stem 60mm 7 Degree Bike Handlebar Stem

FOMTOR
31.8 x 60mm
31.8 mm
FOMTOR 31.8 Stem 60mm 7 Degree Bike Handlebar Stem Cover
31.8 Stem 60mm 7 Degree FOMTOR Light-Weight Bike Handlebar Stem MTB Stem Suitable for Mountain Bike Road Bike BMX MTB (31.8 x 60mm)

The FOMTOR 31.8 Stem 60mm 7 Degree Bike Handlebar Stem is a lightweight and durable bike stem suitable for a variety of bikes including road bikes, mountain bikes, BMX, and more. With an easy installation process, the stem is made of high-strength CNC machined 6061 T6 aluminum alloy and features an angle of +/- 7 degrees, handlebar diameter of 31.8mm, and front fork stem diameter of 28.6mm. The four bolt bar clamp holds the bar securely in position.

What We Like
Perfect fit for riders in between frame sizes
Durable and reliable on rough terrains
Lightweight and high-quality construction
#TOP 3

CYSKY Bike Stem 31.8 60mm

60mm
CYSKY Bike Stem 31.8 60mm Cover
CYSKY Bike Stem 31.8 60mm/70mm/90mm/110mm 35 Degree MTB Stem Mountain Bike Stem Riser Handlebar Stem for Most Road Bike Stem, MTB Stem, BMX Stem, Bicycle Stem (60mm)

The CYSKY Bike Stem is a high-quality stem designed for most road bikes, mountain bikes, BMX, and more. With a handlebar diameter of 31.8mm and a front fork stem diameter of 28.6mm, this stem is easy to install and provides a secure connection between the handlebar and the front fork. Made from high-strength 6061 T6 aluminum alloy, it is durable and resistant to corrosion, rust, and oxidation. The 35-degree angle and 60mm length of the stem offer a comfortable riding position and reduce strain on the arms, shoulders, and back. Whether you are modifying, DIY-ing, or upgrading your bike, the CYSKY Bike Stem is a perfect replacement.

What We Like
High-quality
Versatile
Easy installation

WAKE Bike Stem for BMX MTB Road Bike

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

The WAKE Bike Stem is a versatile and durable option for anyone looking to upgrade their bike. With a handlebar diameter of 31.8mm and tube diameter of 28.6mm, it's suitable for most road, mountain, and BMX bikes. The stem is made of high-strength CNC machined 6061 T6 aluminum alloy, making it both lightweight and sturdy. The four-bolt bar clamp holds the handlebar securely in place, and installation is a breeze - simply connect the stem to the front fork. Whether you're into downhill, climbing, or modified DIY projects, the WAKE Bike Stem is a comfortable and reliable choice.

What We Like
Lightweight
Adjustable
Durable
Easy to install
Improves bike performance
#TOP 5

TRIWONDER Adjustable Bike Stem for Mountain and Road Bikes

OS0908
25.4 x 130mm
25.4 x 130mm
TRIWONDER Adjustable Bike Stem for Mountain and Road Bikes Cover
TRIWONDER Bike Stem 25.4 31.8 Adjustable 60 Degree 90mm 110mm 130mm Bike Handlebar Extender Stem Riser Bicycle Handle Bar Extensions for Mountain Bike, Road Bike, MTB, BMX, Cycling

The TRIWONDER Stem is a high-quality bike stem suitable for most road, fixed gear, and mountain bikes. Its hollow design makes it lightweight, and the 4-bolt bar clamp holds the handlebar securely in position. You can easily adjust the degree from 0-60°, making it a great choice for riders who want to customize their riding position. Additionally, the stem is easy to install, and you only need to connect it to the original front fork stem.

What We Like
Adjustable and versatile
Easy to install
Improves comfort and control
High build quality
Compatible with various bike types
#TOP 6

CYSKY Bike Stem

90mm
CYSKY Bike Stem Cover
CYSKY Bike Stem Universal 31.8mm and 25.4mm Adjustable ± 90 Degree 90mm MTB Stem Bike Stem Riser Short Handlebar Stem for Mountain Bike Road Bike BMX City Bike Bicycle (90mm)

The CYSKY Adjustable Bike Stem is a versatile and durable stem that allows you to customize your riding position for maximum comfort. With its adjustable angle of -90° to +90°, you can easily raise or lower the handlebar height to find the perfect position for your needs. The stem is compatible with both 31.8mm and 25.4mm handlebars, making it suitable for a wide range of bikes. Constructed from 3D forged aluminum alloy, this stem is not only sturdy and durable, but also resistant to deformity and rust. It is a great choice for modifying, DIY projects, and upgrading your bike. The package includes a stem adapter and hexagonal wrench for easy installation. Upgrade your riding experience with the CYSKY Adjustable Bike Stem.

What We Like
Adjustable angle
Universal handlebar compatibility
Sturdy and durable construction
#TOP 7

Azarxis Adjustable Bike Stem 31.8mm

AZ-OS0910
±7° - 31.8 x 80mm
Azarxis Adjustable Bike Stem 31.8mm Cover
Azarxis 31.8mm Stem 60mm 70mm 80mm 90mm 0-7 Degree Bike Stem Mountain Bike Stem Short Handlebar Adjustable Stem for Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (31.8 x 80mm)

The Azarxis Adjustable Stem offers a range of lengths and an adjustable angle, making it perfect for customizing your bike's fit. With a diameter of 31.8mm, it easily connects to most handlebars, ensuring a secure grip. Made from high-strength 6061 aviation aluminum alloy, this stem is both lightweight and durable, so you can ride confidently. Installation is straightforward, allowing you to attach it to your bike's front fork with minimal effort. This versatile stem is compatible with various types of bikes, including road, mountain, and BMX, making it a great choice for any cyclist looking to enhance their ride.

What We Like
Lightweight aluminum construction
Easy installation process
Adjustable length and angle
Compatible with multiple bike types
#TOP 8

FOMTOR Bike Stem 31.8mm 35 Degree 70mm

FOMTOR
31.8 x 70mm
31.8
FOMTOR Bike Stem 31.8mm 35 Degree 70mm Cover
Bike Stem 31.8mm 35 Degree 70mm FOMTOR Bicycle Handlebar Stem Riser Suitable for BMX MTB Road Bike Mountain Bike (31.8 x 70mm)

If you're looking for a bike stem that is both lightweight and durable, the FOMTOR Bike Stem is a great choice. Made from high-strength CNC machined 6061 T6 aluminum alloy, this stem weighs only 140g and is suitable for most road and mountain bikes, including BMX and DH. With a 35-degree angle, it can help adjust the height of your handlebar, providing you with a more comfortable riding experience. However, please note that this stem only fits 31.8mm handlebars and 28.6mm front fork stem diameters.

What We Like
Lightweight and durable
Suitable for most road and mountain bikes, including BMX and DH
35-degree angle helps adjust handlebar height for a more comfortable ride
#TOP 9

FOMTOR 31.8 Bike Stem 90mm

FOMTOR 31.8 90mm 7 Degree
90MM
FOMTOR 31.8 Bike Stem 90mm Cover
FOMTOR 31.8 Bike Stem 70mm 90mm 110mm 120mm 7 Degree Bike Handlebar Stem MTB Stem Light Weight for Most Bicycle Mountain Bike Road Bike BMX MTB Cycling (90MM)

The FOMTOR Bike Stem is designed to enhance your cycling experience. With a -7 degree angle, it allows you to adjust the handlebar height for better comfort and control. This stem fits a specific handlebar diameter of 31.8mm, ensuring a secure fit for your bike. Made from lightweight and durable 6061 T6 aluminum alloy, it offers both performance and longevity. Installation is a breeze, thanks to the four-bolt clamp that keeps your handlebars firmly in place. This makes it suitable for various types of bikes, including road, mountain, and BMX.

What We Like
Adjustable handlebar height
Lightweight and durable
Easy installation
Secure clamp design
#TOP 10

LITEONE MTB Stem Mountain Bike Stem

LITEONE 0502
Black
LITEONE MTB Stem Mountain Bike Stem Cover
MTB Stem Mountain Bike Stem 31.8 50mm 30 Degree Short Handlebar Stem for Most Bicycle, Fixed Gear, Road Bike, Downhill Bike, Track Bike, MTB, BMX, Cycling

The LITEONE MTB Stem Mountain Bike Stem is a high-strength, lightweight stem that is perfect for most bicycles, including road bikes, mountain bikes, BMX, and more. With a diameter of 28.6mm and a length of 50mm, this stem is easy to install and connect up to the original front fork stem. The four-bolt bar clamp holds the bar securely in position, making it comfortable to use while downhill, climbing, or during other activities. Constructed of high-strength CNC machined 6061 T6 aluminum alloy, this stem is durable and designed to last for years.

What We Like
Holds just fine
Strong and lightweight
Good value for money
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are all road bike stems the same size?

Generally speaking, stem lengths on road bikes vary from 80 to 140mm, with 100mm and 110mm the most common sizes. There are shorter and longer stems available if you're short or very tall and ride a frame size at the extreme end of the size range.

2. How do I know what size stem I need for my bike?

Know the length by measuring from the middle bolt of the bike's headset top to the center of the handlebar. Ensure that you measured the length in centimeters or millimeters. A bike stem length usually runs in 10 mm increments and starts from 70 mm to 140 mm.

3. What is the ideal stem length for a road bike?

As a rule of thumb, on a road bike you shouldn't run a stem much shorter than 90mm or much longer than 130mm. If you need a stem length beyond those extremes, your bike frame is the wrong size.

4. Do all stems fit all bikes?

Stems are available to fit a range of steerer tube sizes with 1 1/8” being by far the most common on both MTB and road bikes. However some models are also available for older bikes with 1” steerers (although a shim can also be used to make these fit standard stems) or for gravity bikes with 1.5” steerer tubes.

Editor's Notes

During our bike stem for road bikes research, we found 24 bike stem for road bikes products and shortlisted 10 quality products. We collected and analyzed 56,671 customer reviews through our big data system to write the bike stems for road bikes list. We found that most customers choose bike stems for road bikes with an average price of $18.55.

The bike stems for road bikes are available for purchase. We have researched hundreds of brands and picked the top brands of bike stems for road bikes, including Satori, FOMTOR, CYSKY, WAKE, TRIWONDER. The seller of top 1 product has received honest feedback from 931 consumers with an average rating of 4.8.

Written by
Jason Kiser Avatar

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.