Top 10 Best headset spacers in 2026

Main highlights

• •PRECISION ENGINEERING: Our 8PCS Cheimaxy Carbon Fiber Headset Spacers are designed with a meticulous ±0.1mm variance, ensuring a perfect fit for your bike's headset and maintaining optimal performance without any installation issues
• •UNIVERSAL COMPATIBILITY: These headset spacers fit seamlessly onto any 1 1/8 inch (28.6mm) front stem fork, making them ideal for MTB, BMX, mountain bikes, and road bikes alike. Upgrade your setup with Cheimaxy versatile bike headset spacers
• •CARBON FIBER MATERIAL: These stem gaskets are made of braided carbon fiber, which is high stiffness, high strength and light weight. The matte black appearance of the braided carbon fiber imparts an understated, high-end texture, allowing you to enjoy the perfect combination of aesthetics and functionality
• •DURABLE AND LONG-LASTING: Built to withstand wear and heat, our Bicycle Stem Headset Spacers feature a clean design with no burrs or jagged edges. The flat ports ensure tight top and bottom joints, delivering durability and precision in every ride
• •ADJUSTABLE HEIGHT: Achieve your ideal riding position effortlessly with our 6-size customization option, which includes 2×1mm, 1×2mm, 1×3mm, 1×5mm, 2×10mm, and 1×15mm spacers. Fine-tune your handlebar height with precision down to 1mm for a personalized riding experience

Main highlights

• •Fit for 28.6mm front stem fork of MTB, BMX, mountain bike, road bike etc.
• •8pieces aluminum Headset Spacers 2mmx2,5mmx3,10mmx3.Spaces Inside diameter:28.6mm
• •Lightweight and easy to install.help to raise your handlebar.
• •Made of high-quality aluminum alloy material,CNC finished.
• •3 different size(2mm/5mm/10mm),they could fit for your demand and meet different needs.

Main highlights

Main highlights

• •Bling
• •Anodized
• •Made in USA
• •Headset
• •Stem

Main highlights

• •Package：8PCS bike handlebar spacers in 4 sizes 2mm / 3mm / 5mm /10mm，2 PCS each size, provide various combination to adjust height of handlebars to fit your riding style
• •Material: Bicycle headset spacers threadless are made of black anodized aluminum alloy material with smooth surface and exquisite workmanship, eco-friendly, sturdy and durable to use
• •Size：Stem spacers road bike inner diameter is 28.6mm，1-1/8" headset spacer set, compatible with 28.6mm front stem fork of MTB, BMX, mountain bike, road bike etc
• •Feature: Aluminum headset spacer is lightweight and easy to install, resistant to corrosion, more sturdy and durable than carbon fiber headset spacers, fit most of the bicycles
• •Notes: if you go for heavy duty off road ride, you should use aluminum spacers other than carbon spacers, durabale due to automatic cutting, smooth edge, fit most of the road bicycles

Main highlights

• •Use for 1-1/8" (28.6mm) Front Stem Fork.
• •MATERIAL:Made of high-quality aluminum alloy material,Great Anti-corrosion and Lightweight, Only about 35g (7PCS)
• •FEATURES:Comes Anodized in Black,Red,Blue and Gold,Colorfast Surface,Ultra Precision Diamond Blade Machine Cut, Fit All BMX/Road /Mountain Bikes.
• •Multi-SIZE : 4 Different Size for You to Adjust The Appropriate Height,and the Small Size of Spacer Headset(2mm/3mm) Let You Have a More Precise Height Adjustment.
• •PACKAGE INCLUDED: 1*2mm, 1*3mm, 1*5mm, 4*10mm (7Pcs)

Main highlights

• •Versatile Package: Includes 8 headset spacers in 4 sizes - 2 pieces each of 2mm, 3mm, 5mm, and 10mm. These bike stem spacers allow for customizable handlebar height adjustments, ensuring a perfect fit for your riding style
• •Durable Material: Crafted from high-quality aluminum alloy, these headset spacers 1 1/8 are smooth surface. Lightweight yet sturdy, they are designed to withstand wear and tear, providing long-lasting performance
• •Easy Installation: Our bike headset spacers are designed for hassle-free installation. They are resistant to deformation, making them suitable for most bicycles, including MTB, BMX, mountain, and road bikes
• •Perfect Fit: The inner diameter of these headset spacers is 28.6mm, compatible with 28.6mm front forks of various bike types. Whether you're riding a mountain bike or a road bike, these spacers ensure a secure fit
• •Wide Compatibility: These bike stem spacers are ideal for a range of models, including BMX, mountain bikes, and road bikes

Main highlights

• •Variety Pack: This set includes 6 aluminum alloy headset spacers in 2mm x1, 3mm x1, 5mm x1, and 10mm x3 sizes to fit most 1 1/8-inch stems
• •Durable Construction: Made from high-strength aluminum alloy for long-lasting performance and rust resistance
• •Universal Compatibility: Designed to work with mountain bikes, road bikes, and other bicycles with 1 1/8-inch stems
• •Easy Installation: Simple and straightforward installation process for quick headset adjustments
• •Lightweight Design: These spacers add minimal weight while providing the necessary support and alignment

Main highlights

• •Quantity You Will Receive: Package includes 15pcs headset spacer in 7 sizes, 2 x 1mm, 2 x 2mm, 3 x 3mm, 3 x 5mm, 3 x 10mm, 1 x 15mm, 1 x 20mm. Enough quantity and size for bicycle use. Please be sure of the quantity detail before buying.
• •Premium Quality We Made: These headset spacers are made of carbon fiber, lightweight and long-lasting, strong hardness and not easy to get deformed, high quality product provides more safety condition when riding outside.
• •Exquisite Appearance: Featured with smooth edge by automatic cutting, delicate texture and woven carbon, equipped with well temperature resistance and good impact resistance. These bicycle accessories can be used for a long time.
• •Widely Applied for: Inner diamter- 1-1/8 inch/28.6mm. Suitable for most bicycles, mountain bike, road bike, etc. A needed accessory for riding amateur.
• •Warm Note: Please be sure of the product size before buying. Small parts to stay away from children under 3 year old. If you have any questions, please contact us, we will be delighted to solve your problem.