Best Bike Headset Spacers for BMX Bikes of 2026

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 18, 2026

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Bike headset spacers are a crucial component for BMX bikes, as they help adjust the height of the handlebars and improve the bike's overall performance. These small metal or carbon fiber rings come in a variety of sizes and colors, allowing riders to customize their bikes to their liking. Not only do they add a sleek aesthetic to the bike, but they also provide a smoother ride by reducing vibrations and increasing stability. With so many options available, riders can easily find the perfect headset spacers to match their individual style and needs.

At a Glance: Our Top Picks

BQSHOP Heavy Duty Headset Top Cap Bearings Cover #TOP 1
BQSHOP Heavy Duty Headset Top Cap Bearings
ftb score rating icon 9.8
GooDay Bicycle Headset Spacer Set Cover #TOP 2
GooDay Bicycle Headset Spacer Set
ftb score rating icon 9.7
Cheimaxy Carbon Fiber Headset Spacers 8PCS Cover #TOP 3
Cheimaxy Carbon Fiber Headset Spacers 8PCS
ftb score rating icon 9.5

Top 10 Bike Headset Spacers for BMX Bikes

#TOP 1

BQSHOP Heavy Duty Headset Top Cap Bearings

BQSHOP
44MM
BQSHOP Heavy Duty Headset Top Cap Bearings Cover
BQPOLING 1-1/8" Heavy Duty Headset Top Cap Bearings, 34mm / 44mm Diameter Threadless Stem Tapered Sealed BMX Bearing Nuts for Mountain MTB Bike (44MM)

BQSHOP Heavy Duty Headset Top Cap Bearings is made of forged machined steel cups and oversized 1/4 inch bearings, suitable for MTB and road bikes. It fits frames under 44mm inner diameter head tube and 28.6mm straight tube fork or 1.5 standard taper pipe fork. This long-lasting headset offers smooth and durable performance. If not satisfied, you can apply for unconditional return and refund within 180 days.

What We Like
Good fit for KHS Alite 150
Smooth steering after installation
Complete headset parts included

GooDay Bicycle Headset Spacer Set

Bike Headset Spacer
8 PCS
GooDay Bicycle Headset Spacer Set Cover
8 PCS Bicycle Headset Spacer Bike Handlebar Stem Spacers Threadless Aluminum Alloy Headset Stem Spacer Set Fit 1 1/8-Inch Stem For MTB BMX Mountain Road Bikes Cycling 2MM 3MM 5MM 10MM(Black)

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.

What We Like
Improved riding comfort
Variety of sizes available
Easy to adjust height
Compatible with Fat Tire forks

Cheimaxy Carbon Fiber Headset Spacers 8PCS

Matte Black
Cheimaxy Carbon Fiber Headset Spacers 8PCS Cover
Cheimaxy 8PCS Carbon Fiber Headset Spacers, Matte Finish, Lightweight and Precision, Fits 1 1/8 Inch Stem for MTB, Road Handlebar Stems, 6 Sizes (1/2/3/5/10/15 mm)

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.

What We Like
Multiple spacer sizes
Lightweight construction
Attractive appearance
Precise fit
Durable feel
#TOP 4

Quacc 6 PCS Headset Spacers 1 1/8" Aluminum Alloy Bike Headset Spacers for MTB BMX Road Bikes 2mm 3mm 5mm 10mm

QUACC-XPD94
Quacc 6 PCS Headset Spacers 1 1/8" Aluminum Alloy Bike Headset Spacers for MTB BMX Road Bikes 2mm 3mm 5mm 10mm Cover
Quacc 6 PCS Headset Spacers 1 1/8" Aluminum Alloy Bike Headset Spacers for MTB BMX Road Bikes 2mm 3mm 5mm 10mm (Black)

Features
The Bicycle Front Fork Stem Spacer Is Made Of High-Quality Aluminum Alloy Material, Anodized, Good Anti-Corrosion Performance, Fine Texture, No Fading Surface And Long Service Life.
Our Headset Spacers Have A Smooth Surface And Exquisite Workmanship, Different Sizes Allow You To Make More Precise Handlebar Height Adjustment.
Packaging: 6 PCS Bike Headset Spacers.
4 Different Sizes: 2mmx1, 3mmx1, 5mmx1, 10mmx3. Inner Diameter: 28.6 Mm. Outer Diameter: 34 Mm. Color: Black.
1-1/8" Bicycle Headset Spacer, Compatible With 28.6 Mm Front Stem Fork Of Mountain Bikes, MTB, BMX, Road Bikes, Etc.
#TOP 5

TiTo Titanium Bicycle Headset Spacer Kit

TiTo-BHS-5-30
Glossy
TiTo Titanium Bicycle Headset Spacer Kit Cover
TiTo Titanium 4/6 Pcs Bicycle Headset Spacer 1-1/8 Inch 5-10-15-20-25-30mm Bike Handlebar Stem Spacers Threadless for MTB BMX Mountain Road Bikes Cycling(Glossy)

The TiTo Titanium Bicycle Headset Spacer Kit includes 6 pieces of pure titanium spacers of different sizes. The spacers are strong, sturdy, lightweight, and have good temperature resistance and impact resistance. They are also more resistant to corrosion, harder than aluminum alloy spacers, and lighter than aluminum alloy spacers. The kit is universal, suitable for most mountain bikes, road bikes, BMX, touring bikes, and more. With this kit, you can have a more precise height adjustment, making your cycling more comfortable.

What We Like
Strong, sturdy, and lightweight
Corrosion-resistant and impact-resistant
Universal fit for most bikes
#TOP 6

Kbrotech Bike Headset Spacers

Aluminum alloy
Kbrotech Bike Headset Spacers Cover
Kbrotech Bicycle Headset Spacer Aluminium Alloy Bike Stem Headset Spacers Fork Washer Fit for 1 1/8-Inch Stem 2mm 5mm 10mm (8pieces) (Aluminum Alloy)

The Kbrotech Bicycle Headset Spacer set consists of 8 lightweight aluminum alloy spacers, in three different sizes (2mm, 5mm, and 10mm) to fit the 28.6mm front stem fork of various bikes. They are easy to install and help raise the handlebar, providing greater comfort during long rides. The high-quality CNC finished material ensures durability and longevity.

What We Like
Perfect fit and sizing
Good value for money
High-quality finish
Sturdy and reliable
Variety of sizes included
#TOP 7

PLATT Bike Headset Spacer Aluminium Alloy Bicycle Stem Headset Spacers

ZUS-047-7pcs
PLATT Bike Headset Spacer Aluminium Alloy Bicycle Stem Headset Spacers Cover
PLATT Bike Headset Spacer Aluminium Alloy Bicycle Stem Headset Spacers Fit 1 1/8-Inch Stem for MTB BMX Road Bikes 2/3/5/10mm(Red 7PCS)

The PLATT Bike Headset Spacer Aluminium Alloy Bicycle Stem Headset Spacers are a great addition to your bike. Made of high-quality aluminum alloy, these spacers are lightweight and resistant to corrosion. With an anodized surface available in black, red, blue, and gold, they add a touch of style to your bike. The 1-1/8" size fits most front stem forks, making it compatible with BMX, road, and mountain bikes. The set includes four different sizes, allowing you to adjust the height according to your preference. The smaller spacers (2mm/3mm) offer precise height adjustment. With the PLATT Headset Spacers, you can easily customize your bike's handlebar height for a comfortable riding experience.

What We Like
Lightweight
Corrosion-resistant
Customizable height adjustment
#TOP 8

Bruislard 8 PCS Aluminum Bike Headset Spacers

689511_1_aB4t9YrS
Black
4 Sizes
Bruislard 8 PCS Aluminum Bike Headset Spacers Cover
Bruislard 8 PCS Bicycle Headset Spacer, 4 Sizes Aluminium Alloy Bike Handlebar Stem Spacers Threadless Fork Washer Fit for 1 1/8-Inch Stem 2mm 3mm 5mm 10mm

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.

What We Like
Multiple spacer sizes
Durable aluminum alloy
Fits 1 1/8-inch stems
Easy to install
#TOP 9

GANOPPER Bicycle Headset Stem Top Cap Cover Bolt 1-1/8" (28.6mm) Aluminum Bike Handlebar Stem Spacer MTB Headset Spacers

GNPHTP01
black
GANOPPER Bicycle Headset Stem Top Cap Cover Bolt 1-1/8" (28.6mm) Aluminum Bike Handlebar Stem Spacer MTB Headset Spacers Cover
GANOPPER Bicycle Headset Stem Top Cap Cover Bolt 1-1/8" (28.6mm) Aluminum Bike Handlebar Stem Spacer MTB Headset Spacers

The GANOPPER Bike Stem Spacer is a versatile set of handlebar stem spacers designed to adjust the height of your handlebars to fit your riding style. The package includes 5 bike handlebar stem spacers in 2 sizes (5mm and 10mm), a headset top cap, a headset star nut, and a bolt, allowing you to create various combinations. Made of anodized aluminum alloy, these spacers are not only sturdy and durable but also eco-friendly. With a 28.6mm inner diameter, they are compatible with 1-1/8" front stem forks of MTB, BMX, mountain bikes, and road bikes. Whether you need to fine-tune your bike's fit or replace worn-out spacers, the GANOPPER Bike Stem Spacer is the perfect choice.

What We Like
Versatile adjustment
Durable anodized aluminum
Compatible with various bikes
#TOP 10

EupHHonycs 8 PCS Bicycle Headset Spacer

667996_1_BLVVGHM20
BLACK
EupHHonycs 8 PCS Bicycle Headset Spacer Cover
EupHHonycs 8 PCS Bicycle Headset Spacer, 4 Sizes Aluminum Alloy Headset Stem Spacer, Bike Stem Spacers Fit 1-1/8 Inch Stem Mountain Bike Road Bikes Handlebar (10mm 5mm 3mm 2mm)

Features
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
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
Wide Compatibility: These Bike Stem Spacers Are Ideal For A Range Of Models, Including BMX, Mountain Bikes, 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
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
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What size headset spacers do I need?

When choosing headset spacers the most important thing is to match the size to the diameter of the fork steerer tube. The most common steerer diameters are 1”,1 1/8”, 1.5” and tapered.

2. Are headset spacers necessary?

No, you don't need to run spacers between the headset and stem. It's hard to tell what, exactly, you'll need without actually putting everything together.

Editor's Notes

During our bike headset spacer for bmx bikes research, we found 24 bike headset spacer for bmx bikes products and shortlisted 10 quality products. We collected and analyzed 14,624 customer reviews through our big data system to write the bike headset spacers for bmx bikes list. We found that most customers choose bike headset spacers for bmx bikes with an average price of $7.45.

The bike headset spacers for bmx bikes are available for purchase. We have researched hundreds of brands and picked the top brands of bike headset spacers for bmx bikes, including BQPOLING, GooDay, Cheimaxy, Quacc, TiTo Titanium. The seller of top 1 product has received honest feedback from 50 consumers with an average rating of 4.7.

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.