Best Carbon Fiber Bike Headset Spacers of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Carbon fiber bike headset spacers are a popular choice among cycling enthusiasts. These spacers are lightweight and durable, making them ideal for use in high-performance bikes. Made from high-quality carbon fiber materials, these spacers provide excellent strength and stiffness, allowing for improved handling and performance on the road. They come in a range of sizes and thicknesses, allowing cyclists to customize their bike's geometry to their exact specifications. Whether you're a professional cyclist or simply looking to upgrade your bike's performance, carbon fiber headset spacers are an excellent choice.
At a Glance: Our Top Picks
Top 7 Carbon Fiber Bike Headset Spacers
Sumind 11 Pieces Carbon Fiber Bike Headset Spacer Set
The Sumind 11 Pieces Bike Carbon Fiber Headset Spacer Set includes 7 different sizes of spacers, made of woven carbon material. These spacers are light in weight, corrosion-resistant, and have good temperature resistance. The set is designed with smooth edges and a delicate texture, making it durable to use. The spacers also allow for precise height adjustments and fit most road bicycles with an inner diameter of 28.6 mm and external diameter of 34.9 mm. The total weight of the set is approximately 45 g.
Cheimaxy Carbon Fiber Headset Spacers 8PCS
The Cheimaxy Carbon Spacers offer precise engineering with a tight tolerance of ±0.1mm, ensuring a smooth and secure fit on your bike's headset. These spacers are compatible with any 1 1/8 inch front stem fork, so you can use them on mountain, BMX, or road bikes with ease. Made from braided carbon fiber, they provide a strong yet lightweight solution that also adds a sleek matte look to your bike. Designed for durability, these spacers resist wear and heat while maintaining a clean, burr-free finish, giving you reliable performance and a polished appearance every ride.
DSCMLIS Carbon Fiber Headset Spacers 11PCS
The DSCMLIS Carbon Fiber Spacers come in 11 pieces with six different thicknesses, allowing you to easily adjust your bike's stem height for a comfortable ride. Made with precision engineering, these spacers fit perfectly on a 1-1/8 inch stem, ensuring your bike’s front end stays aligned. Crafted from high-density carbon fiber, they offer a strong yet lightweight alternative to metal spacers, improving your bike’s performance. The matte finish not only looks sleek but also features smooth edges and high corrosion resistance, so you can rely on them in all weather conditions. These spacers are a great upgrade for any rider wanting durability and precise fit.
Mihoutal Carbon Fiber Bike Headset Spacers 12-Pack
The Mihoutal Carbon Fiber Spacers offer a perfect fit for all modern bikes with their standard 1 1/8 inch diameter, making them ideal for mountain, road, cruiser, and electric bikes. You get a versatile set of 12 spacers in six different thicknesses, allowing you to easily customize your handlebar height for the best riding comfort and control. Made from high-strength carbon fiber, these spacers are much lighter than aluminum, helping to improve your bike’s performance without sacrificing durability. Plus, their sleek woven carbon design with precision-machined edges not only looks great but also ensures a perfect stack alignment for a smooth ride.
Bruislard 8 PCS Aluminum Bike Headset Spacers
The Bruislard Bike Headset Spacers come in a set of eight, with four different thicknesses (2mm, 3mm, 5mm, and 10mm) to help you fine-tune your bike’s handlebar height and fit. Made from lightweight aluminum alloy, these spacers are built to last and resist rust, ensuring they stay reliable on all your rides. They are designed to fit standard 1 1/8-inch stems, making them a great choice for mountain bikes, BMX, and road bikes alike. Installation is straightforward, allowing you to easily adjust your bike’s handlebar height for better comfort and control on the road or trail.
GooDay Bicycle Headset Spacer Set
The GooDay Bicycle Headset Spacer Set is a must-have accessory for any cyclist. This set includes 8 spacers in 4 different sizes, allowing you to adjust the height of your handlebars to suit your riding style. Made from black anodized aluminum alloy, these spacers are not only eco-friendly but also sturdy and durable. With an inner diameter of 28.6mm, they are compatible with most MTB, BMX, mountain, and road bikes. The lightweight design and easy installation make these spacers a convenient choice. Additionally, the aluminum construction makes them more resistant to corrosion compared to carbon fiber spacers. Whether you're a casual rider or a hardcore off-roader, the GooDay Bicycle Headset Spacer Set is a reliable and versatile option for enhancing your biking experience.
Farbetter Carbon Fiber Bike Headset Spacers
Upgrade your bike with Farbetter's Carbon Fiber Headset Spacers. The package contains two different sizes, 30mm and 40mm, and both sizes can overlap seamlessly. The spacers are made of woven carbon fiber, making them heat-resistant, impact-resistant, and lightweight. The carbon fiber material is resistant to corrosion, making it more durable and sturdy than aluminum alloy spacers. These spacers are compatible with most mountain bikes, road bikes, and 28.6mm front bar fork bikes, with an inner diameter of about 28.6mm and outer diameter of 34.9mm.
Frequently Asked Questions (FAQs)
1. Do I need spacers on my headset?
Put simply, headset spacers enable you to easily adjust the height of your handlebars, which is an essential element of bike fit for BMX, MTB and road riders. In the particular case of the latter (road cycling), the correct bar height is key for comfort and performance.
2. How many spacers does a carbon steerer have?
Headset spacers. Dear Lennard, I have seen several references that suggest that 30mm of spacers below the stem is the maximum you should have for a full carbon fork steerer tube.
3. Do you need spacers on steerer tube?
The clamp bolts of the stem on the steerer tube in a threadless headset setup are what holds the whole assembly together. Spacers below the stem are required to eliminate vertical play. Spacers above the stem are only required for aesthetics.
During our carbon fiber bike headset spacer research, we found 24 carbon fiber bike headset spacer products and shortlisted 7 quality products. We collected and analyzed 27,342 customer reviews through our big data system to write the carbon fiber bike headset spacers list. We found that most customers choose carbon fiber bike headset spacers with an average price of $7.45.
The carbon fiber bike headset spacers are available for purchase. We have researched hundreds of brands and picked the top brands of carbon fiber bike headset spacers, including Sumind, Cheimaxy, DSCMLIS, Mihoutal, Bruislard. The seller of top 1 product has received honest feedback from 664 consumers with an average rating of 4.9.
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.