Best Headset Spacers 2026

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Last Updated - 03.02.2026

Best Choice

01

HONGECB

HONGECB Bike Headset Spacer, Bicycle Ahead Stem Spacer, Handlebar Stem Spacers, Road Bike Carbon Spacers, Carbon Road Bike Spacers, for Bicycle Handlebars, MTB Road Bikes, Pack of 6

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9.9

Exceptional

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Widely used – the inner diameter is about 28.6 mm and the outer diameter is 34.9 mm. For 1-1/8 inch (28.6 mm) bicycle bars, suitable for most bicycles, road bikes, mountain bikes, MTB, BMX
Multiple thicknesses – there are 6 sizes: 2 mm / 3 mm / 5 mm / 10 mm / 15 mm / 20 mm, you can choose different sizes or make a variety of combinations to adjust the height of the handlebar, so you can be more precise height adjustment
High quality – the bicycle headset seal is made of carbon fibre, high temperature resistance, good impact resistance, smooth surface, fine texture, durable,
Excellent performance: the earphone seal has smooth edges that do not accumulate dust or rot due to oxidation and do not strain your bike.
Advantages: more corrosion resistant than aluminium alloy seals, harder, lighter and easier to transport or install.

8,49 €
Value for Money

02

PLATT

PLATT Bicycle Ahead Stem Spacer 1/8 Inch Aluminium MTB Road Bike Spacers Headset Spacer 2 mm/3 mm/5 mm/4 x 10 mm (7 Pieces)

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Use for 28.6 mm (1-1/8 inch) front fork. If you need a 25.4 mm (1 inch) threadless fork tube headset spacer, search for ASIN: B09635PG2T
Package includes: 1 x 2 mm, 1 x 3 mm, 1 x 5 mm, 4 x 10 mm (7 pieces)
Multi-size for you to adjust the appropriate height. Small spacer headset size allows for more precise height adjustment.
Material: quality aluminium alloy, great corrosion protection and lightweight, only approx. 35 g (7 pieces)
Black anodized, colorfast finish, ultra precise diamond disc machine cut, suitable for all road / mountain bikes

6,64 €
03

KGGZKG

KGGZKG Pack of 9 Spacer Bicycle Spacers 1 1/8 Inch Aluminium Spacer Rings Spacers Bicycle Ahead Stem Spacer Handlebar Bell Aluminium Spacer Headset

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile use: the distance ring scooter has been developed for bicycle forks and is suitable for many types of bicycles, such as road bikes, mountain bikes, MTB, BMX, folding bikes, etc. Whether you are a professional driver or a recreational driver, you can find a suitable spacer. Bicycle steering wheel specially designed for forks bicycles under 29 mm (1-1/8 inch) size, perfectly compatible, make your bike brand new.
Protects fork and handlebar: The aluspacer plays a cushioning role between the fork and handlebar, which can effectively disperse and reduce the impact, reduce wear and damage and extend the life of the bicycle components. At the same time, the right combination of stem spacer ensures that the handlebar is securely attached to the fork, which reduces wobbling and loosening and improves driving stability and safety.
Practical spacers: you will receive 9 spacer bicycles, the bicycle spacers are available in 4 different sizes: 2 mm, 3 mm, 5 mm, 10 mm. The carbon road bike spacers are available in a variety of sizes and combinations for precise adjustment. You can choose different sizes or make different combinations to adjust the height of the handlebar for more precise height adjustment, which contributes to a more precise and comfortable riding position.
Portable installation: the bicycle spacer has a light weight to reduce the weight of the entire bike, which is easy to carry and transport. The smooth treatment of the carbon handlebar MTB spacer effectively prevents dust accumulation and oxidation corrosion, extends the life of the bike. At the same time, the spacer bell does not cause additional strain on the bike, protects your bike from damage and makes driving safer and worry-free.
High-quality materials: the carbon handlebar road bike spacer is made of a high-quality aluminium alloy, the surface of the cube handlebar raiser spacer is smooth, lightweight design, high hardness, strong and durable, the steering head bearing bicycle uses anodic oxidation process, the surface forms a dense oxide layer, corrosion resistance, oxidation resistance, the spacer rings are both durable and lightweight and easy to carry, for the bike, improve overall performance.

5,89 €
04

PLATT

PLATT Bicycle Ahead Stem Spacer 1/8 Inch Aluminium MTB Road Bike Spacers Headset Spacer 2 mm/3 mm/5 mm/4 x 10 mm (7 Pieces)

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Use for 28.6 mm (1-1/8 inch) front fork. If you need a 25.4 mm (1 inch) threadless fork tube headset spacer, search for ASIN: B09635PG2T
Package includes: 1 x 2 mm, 1 x 3 mm, 1 x 5 mm, 4 x 10 mm (7 pieces)
Multi-size for you to adjust the appropriate height. Small spacer headset size allows for more precise height adjustment.
Material: quality aluminium alloy, great corrosion protection and lightweight, only approx. 35 g (7 pieces)
Black anodized, colorfast finish, ultra precise diamond disc machine cut, suitable for all road / mountain bikes

6,16 €
05

Bruislard

Bruislard Pack of 8 Bicycle Stem Spacers Ahead Spacer 1 1/8 Inch Aluminium Bicycle Handlebar Spacers Bike Headset Spacers for Road Bike 2 mm/3 mm/5 mm/10 mm

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: these aluminium headset spacers are ideal for demanding off-road driving and are a robust and reliable alternative to carbon fibre options.
Package contents: the package contains 8 headset spacers in 4 sizes (2 mm, 3 mm, 5 mm, 10 mm) for versatile adjustment of bicycle components and parts.
Easy installation: these bicycle stem spacers allow precise height adjustment, improving your riding comfort and performance.
Durable material: these bicycle riser spacers are made of durable aluminium alloy and provide a lightweight and rust-proof solution for your cycling needs.
Areas of application: these headset spacers are compatible with 1 1/8 inch stems and fit perfectly with MTBs, BMX, mountain bikes and road bikes.

5,58 €
06

Dreamil

Dreamil Bicycle Handlebar Spacer Set of 5 Bicycle Ahead Stem Spacer 2 mm/3 mm/5 mm/10 mm Headset Spacer for Mountain Road Bike 28.6 mm

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[Various Sizes] - 5 bicycle cylinder seals, 4 different mountain bike headset cylinder head gaskets allow you to adjust the appropriate height. (10mm*2.5mm*1.3mm*1.2mm*1)
[High-quality material] - This bicycle head spacer is made of aluminium alloy, which is sturdy and durable, with good compression and corrosion resistance. In various complex riding environments, it can maintain stable performance and provide protection for your driving safety.
Wide applicability: the bicycle front riser for lifting the handlebar is suitable for different types of bicycles such as mountain bikes, BMX bikes, road bikes, etc. and offers a universal accessory option for the majority of bicycle fans. Whether you are off-road, in the city or on long-distance rides, it plays an important role.
Fashionable black appearance: the bicycle handlebar spacer adopts a black appearance design that is fashionable and atmospheric, not only matched with the colour matching of the different bikes, but also adds a cool feeling to your bike. Show your personality and taste while driving.
Craftsmanship: the bicycle front bar spacer kit is black anodised, which has a non-fading and does not fade effect, and is machine cut with an ultra-precise diamond disc. The bicycle front bar spacer is lightweight, easy to install, corrosion-resistant, and stronger and more durable than the carbon fibre bicycle front bar spacer.

3,59 €
07

Ajcotahm

Pack of 8 Bicycle Stem Spacers, 1/8 Inch Aluminium Bicycle Handlebar Spacer Bicycle Fork Headset Space Stem Spacer Rings Handlebar Riser Spacers Bicycle Handlebar Spacers 2 mm/3 mm/5 mm/10 mm

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide range of applications: these headset spacers are suitable for fork stems with 28.6 mm (1 1/8 inch) diameter. These threadless headset spacers are suitable for most bicycles, including scooters, mountain bikes, road bikes, etc.
Various sizes: a total of 8 handlebar spacers are available in 4 sizes: 2 mm, 3 mm, 5 mm and 10 mm, each 2 pieces per size, for a variety of combination possibilities. The spacer bicycle of different sizes can be easily adjusted to the handlebar height of your bike. Smaller spacers allow for more precise height settings for a more comfortable sitting position.
Perfect fit: with an inner diameter of 28.6 mm, these headset spacers fit most bicycles and ensure an optimal fit on the steering tube as well as precise alignment. Whether professional or amateur – here you will find the right bicycle handlebar raiser for your bike.
High-quality materials: the bicycle handlebar headset spacers are made of an aluminium alloy with a smooth surface, are high-quality workmanship, durable and rust resistant. Their light weight and precise machining ensure a long service life and optimal performance.
Easy to install: the bicycle stem headset spacers are designed for easy installation. Handlebar raiser bicycle stem spacer 1 1/8 allow precise height settings and thus improve your driving comfort and performance.

4,86 €
08

TIESOME

TIESOME 12 Pieces 4 Size Bicycle Stem Spacer Set, 1-1/8 Inch Aluminium Bicycle Handlebars, 2/3/5/10 mm Spacers Handlebar Riser Spacers Bike Headset Spacers Spacers for Road Bike MTB

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: this versatile handlebar raiser bicycle is suitable for numerous bicycle applications. Mountain bikers can use it to optimise the handlebar height for technical trail control. Commuters can adjust them for more comfort, and cyclists can adjust their preferred handlebar height. The black finish provides a subtle, professional appearance that blends harmoniously into most bicycle designs
Variety of sizes: this spacer bicycle set contains twelve headset spacers made of aluminium alloy, 3 pieces each with the thicknesses 2 mm, 3 mm, 5 mm and 10 mm. These versatile stem spacers allow precise fine adjustment of your handlebar height and stem position. This allows you to achieve the optimal sitting posture and comfort for different cycling disciplines - whether you want an aggressive posture for high speeds on the road or a more upright position
Robust material: this durable material is lighter than steel alternatives while providing the necessary structural integrity for consistent performance on different terrain. Made of high-quality aluminium alloy, the bicycle headset spacers offer a robust construction. The material provides strength without deformation and thus contributes to reliable steering performance. The machining process ensures uniform dimensions
Precise compatibility: thanks to their uniform outer diameter, these bicycle handlebar risers are compatible with most threadless headset sets of modern mountain bikes and road bikes. The precise fit ensures correct centering of the spacers on the steerer shaft, maintaining alignment and ensuring smooth steering behaviour
Easy to install: these spacers are designed for uncomplicated installation and fit universally on most fork shafts. Its precise inner diameter of 28.6 mm/1.12 inches ensures a tight fit around the steerer shaft and prevents any play. This user-friendly design saves time on bike assembly, maintenance or cockpit configuration change

5,99 €
09

GoHZQ

GoHZQ Ahead Spacer 1 1/8 Inch Aluminium Bicycle Handlebar Spacer Bicycle Handlebar Spacer Stem Spacer Rings Bicycle Fork Headset Spacer 2 mm/3 mm/5 mm/3 x 10 mm

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Usage: compatible with 28.6mm front fork of MTB, BMX, mountain bike, road bike, etc
Size: inner diameter 28.6 mm, use for 28.6 mm (1-1/8 inch) front fork
Package includes: 2 mm x 1.3 mm x 1.5 mm x 1, 10 mm x 3 (6 pieces)
Material: black anodized aluminum alloy, machine cut ultra precision diamond blade, with smooth surface and exquisite workmanship
4 DIFFERENT SIZES Provides a variety of combinations to adjust the handlebar height. The small size of the spacer headset allows you to adjust the height more precisely

5,99 €
10

EupHHonycs

Pack of 12 Bicycle Stem Spacers 1 1/8, Bicycle Handlebar Spacer, Bicycle Handlebar Stem Spacer, Suitable for 1-1/8 Inch Stem, Mountain Bike Road Bike Handlebar (10 mm, 5 mm, 3 mm, 2 mm)

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide Compatibility These bike stem spacers are ideal for a variety of models including BMX, mountain bikes and road bikes
VERSATILE PACKAGE Includes 12 headset spacers in 4 sizes - 3 each of 2mm, 3mm, 5mm and 10mm. These bike stem spacers allow for custom handlebar height adjustment and ensure a perfect fit for your riding style
PERFECT FIT The inner diameter of this headset spacer is 28.6mm and is compatible with 28.6mm front forks of various types of bicycles. Whether mountain bike or road bike, these spacers ensure a secure fit
EASY ASSEMBLY Our bike headset spacers are designed for hassle-free installation. They are deformation resistant and therefore suitable for most bicycles, including MTB, BMX, mountain bikes and road bikes
Durable Material These 1 1/8 headset spacers made of high quality aluminum alloy have a smooth surface. They are lightweight yet durable and can withstand wear and tear and provide long lasting performance

5,99 €