Best Bike Stems for Racing 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 are an essential component of racing bikes, providing a connection between the handlebars and the frame. They come in various lengths, angles, and materials, each with its unique benefits. The right stem will help riders achieve their desired body position, reducing fatigue and improving performance. Carbon fiber and aluminum are the most popular materials, with carbon fiber offering lighter weight and increased stiffness. Racing bike stems are available in a range of prices, so riders can find one that fits their budget without sacrificing quality. Overall, choosing the right bike stem can make all the difference in a rider's racing experience.

At a Glance: Our Top Picks

SE Racing Narler Stem Cover #TOP 1
SE Racing Narler Stem
ftb score rating icon 9.9
CXWXC Adjustable MTB Stem Cover #TOP 2
CXWXC Adjustable MTB Stem
ftb score rating icon 9.8
SE Bikes Narler Stem Cover #TOP 3
SE Bikes Narler Stem
ftb score rating icon 9.6

Top 6 Bike Stems for Racing Bikes

#TOP 1

SE Racing Narler Stem

4427
SILVER
SE Racing Narler Stem Cover
SE Racing SE Bikes Narler Stem SILVER

The SE Racing Stem is crafted from CNC machined 6061 aluminum, ensuring durability and lightweight performance for your bike. It is designed to fit standard 1-1/8" threadless fork systems, making installation straightforward for most setups. With a 55mm reach, this stem provides the right balance of control and comfort, enhancing your riding experience. Adorned with an etched SE Wings logo, it adds a stylish touch to your bike while reflecting quality craftsmanship. Available in five anodized colors, you can choose one that matches your style.

What We Like
Durable aluminum construction
Easy installation
Comfortable reach
Stylish design
Multiple color options

CXWXC Adjustable MTB Stem

XT-AS822-130
31.8 x 130mm
CXWXC Adjustable MTB Stem Cover
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

The CXWXC Adjustable Stem is a great solution if you're struggling to find a comfortable riding position. This versatile stem allows you to easily adjust the height and reach of your handlebars, making it especially beneficial for long rides. It is designed to fit handlebars with a diameter of 31.8mm and front fork stems measuring 28.6mm, ensuring compatibility with many bicycle types. Constructed from durable 3D forged alloy, this stem offers strength and stability while providing a wide range of angle adjustments. Installation is straightforward, with a secure four-bolt clamp that keeps everything in place.

What We Like
Adjustable height and reach
Compatible with various bikes
Durable alloy construction
Easy installation
#TOP 3

SE Bikes Narler Stem

4428
GOLD
SE Bikes Narler Stem Cover
SE Racing SE Bikes Narler Stem GOLD

The SE Narler Stem by SE Racing is a high-quality bike stem made from CNC machined 6061 Aluminum. It fits standard 1-1/8" threadless fork systems and has a 55mm reach. The etched SE Wings Logo adds a touch of style to your bike. Available in 5 anodized colors, this stem is perfect for those who want to add some personality to their ride. The CNC machined aluminum construction ensures durability and reliability, while the 55mm reach provides a comfortable riding position. The standard 1-1/8" threadless fork system compatibility makes it easy to install. The SE Narler Stem is a must-have for any serious biker who wants to upgrade their bike's stem.

What We Like
Durable aluminum construction
Comfortable 55mm reach
Etched SE Wings Logo
#TOP 4

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 5

RXL SL Carbon Fiber Stem

stem for bike carbon
Black UD matte stem
6°-70mm
RXL SL Carbon Fiber Stem Cover
RXL SL Carbon Fiber stem Road Bicycle stem 1-1/4" Racing Bike Handlebar stem 31.8 Downhill Bike stem Riser 6° UD Matte MTB Carbon stem for Cycling 70mm Gravel Bike stem Bike Part Adjustable Bike stem

The RXL SL Stem is designed for versatility and performance, fitting 31.8mm handlebars with various angle options to suit your riding style. Its lightweight yet sturdy carbon fiber construction ensures that you can enhance your bike's handling without adding unnecessary weight. The ergonomic design helps you maintain a more comfortable riding position, reducing fatigue during long rides. Additionally, this stem absorbs vibrations, providing a smoother ride over rough terrains, making it an excellent upgrade for road, mountain, or gravel biking enthusiasts.

What We Like
Universal compatibility
Lightweight construction
Ergonomic design
Vibration absorption
#TOP 6

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
Buying Guide Image

Frequently Asked Questions (FAQs)

1. 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.

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. Do bike stems make a difference?

Stem length is one of a number of factors, along with head tube angle and fork rake, that affects a bike's handling. Generally speaking, a shorter stem will result in faster handling, while a longer stem will result in slower, more predictable handling.

4. Are bike stems universal?

Yes, bike stems are universal. Where they connect to the handlebars is almost always the same width. Where it connects to the fork steering rod is the same width. So there is around a 95% chance that a bike stem will fit your bike.

Editor's Notes

During our bike stem for racing bikes research, we found 24 bike stem for racing bikes products and shortlisted 6 quality products. We collected and analyzed 13,946 customer reviews through our big data system to write the bike stems for racing bikes list. We found that most customers choose bike stems for racing bikes with an average price of $20.34.

The bike stems for racing bikes are available for purchase. We have researched hundreds of brands and picked the top brands of bike stems for racing bikes, including SE Racing, CXWXC, Satori, RXL SL, FOMTOR. The seller of top 1 product has received honest feedback from 44 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.