Best Keenso Bike Headset Spacers in 2026

Multi-size package: this package contains 7 different sizes, 1 mm, 2 mm, 3 mm, 5 mm, 10 mm, 15 mm, 20 mm, small size of spacer headset let you have a more precise height adjustment

Appearance and performance: automatic cutting, smooth edge, fit most of the road bicycles, delicate texture and durable to use

Material of bike handlebar spacer: woven carbon, nice look and good quality, light weight, good strength and well temperature resistance, good impact resistance

Add personality & style to your bike with this precision engineered and machined stem cap and spacer kit.

Kit includes: 3mm, 5mm, 10mm, & 15mm headset spacers Ultralight stem cap with an integrated 5mm spacer 4 matching aluminum water bottle cage bolts Black aluminum stem cap bolt

1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only

DIAL YOUR FIT WITH SPANK INDUSTRIES HEADSET SPACER KIT: Make your ride special with the Spank Industries spacer kit for bicycles. Greatly improve the fit and function of your headset with an affordable and stylish kit.

BRUSHED ANODIZED WITH LASER LOGO (12MM SPACER RING): Spank Spacer Kit for Bicycle is designed to make your ride a bit more comfortable. Using these spacers paired with your existing axle will allow you to achieve the comfort you want.

SPACER KIT WITH 3, 6 & 12MM HEADSET SPACER RINGS: With Spank Spacer Kit, you'll find the perfect balance of fit and function for your bicycle's performance. It includes 3mm, 6mm and 12mm headset spacer rings.

4 different height 1-1/8" spacers and a top cap, all with Race Face logos

Choose aluminum or ultralight carbon

Carbon Bike Headset Spacers 1 1/8 inch

Provide Various Combination to Adjust Height of Handlebars to Fit Your Riding Style

For MTB Road Bike Santa Cruz Haro Mongoose GT Giant Trek Cannondale Scott Yeti Schwinn Bikes

The Integrated Pro Conical headset features a taller conical shaped dust cap for a cleaner look with

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 durable, 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.

1-1/8" Headset Spacer Set. Inside diameter:28.6mm

Made of high-quality aluminum alloy material,CNC finished.Weight: Approx 31.5g/set

Package include 4 x 10mm ,1 x 5mm

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.

Universal Fit: Suitable for 1 1/8"(28.6mm) fork steerer tube of most mountain bikes, road bikes, MTB, BMX, touring bikes and etc.

Quality Material: Print-black alloy material offers incredible strength, good temperature resistance, lightweight and sleek looking.

9 Piece Kit: 5 sizes, 9 pieces to get a wide range of height combinations to set the optimal position for best riding performance.

Multi-size selection: come with 5 different size, including 2 mm (1 piece), 3 mm (1 piece), 5 mm (3 pieces), 10 mm (3 pieces), 15 mm (1 piece), multi-size for you to adjust the appropriate height

Material: the bicycle headset spacer is made from carbon fiber material, sturdy and durable to use, looks very nice

Resistant to corrosion: carbon fiber bicycle headset spacer is more resistant to corrosion, more hard than aluminum alloy headset spacer, and lighter than aluminum alloy spacer

Why aluminum? Firstly, the difference in weight between 20mm of carbon spacers vs alloy spacer is far, far less than 1/2 ounce. It may be a gram or two. Secondly, The only glossy woven carbon part on the bike are the spacers looked weird. Thirdly, cheap carbon fiber spacers cannot meet the strength requirements of the high stress parts for sports bikes, experts recommended Tensile modulus 200-280Gpa, Tensile Strength 2500Mpa at least. Cheap CF spacers is fragile and even not cut evenly.

Why u need bike headset spacers ? Put simply, headset spacers enable you to easily adjust the height of your handlebars, which is an essential element of bike fit for MTB, BMX and road riders. In the particular case of the latter (road cycling), the correct bar height is key for comfort and performance.

Why 6 piece? The 2 mm, 3 mm, 5 mm, 10 mm spacers make it easy to have a precise height adjustment, the six piece of spacer can add 40mm height totally, that enough for most situations. If you just need 20mm or 25mm, you can still have some backup for more inflexible.

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.

9 Pieces of 9 Height Size.This headset spacer kit contains 9 different height sizes: 1 mm,2 mm,3 mm,5 mm,8 mm,10 mm,15 mm,20 mm,30 mm.

Smooth incision edge offers high tightness.Small size spacer let you have a more precise height adjustment.You can combine them freely to meet your different needs.

Made of woven carbon fiber,nice appearance,lightweight and well temperature resistance.

Fits 1-1/8" (28.8mm) heads, steerer tubes. Inner Diameter: 28.8mm ( 1 1/8"), Net Weight: 33g (6 Pieces/set)

3 mm, 5 mm,8mm 10 mm,15 mm, 20 mm spacer*1pcs each.

100% Pure Carbon Fiber, Super light weight headset spacers.

Fit steerier tube diameter: 1-1/8", 28.6mm stems and forks

Material: Alloy Aluminum MTB BMX Road Bike Stem Spacer, Headset Top Cap,Stainless Steel Headset Star&Bolt

Lightweight and easy to install, having advantages of smooth surface and exquisite workmanship.

Package includes 6 sizes of spacers, they are 1 mm, 2 mm, 3 mm, 5 mm, 10 mm, 15 mm, 2 pieces of each size. You can match them to any height you want.

The Spacers are made of carbon fiber, lighter weight, more resistant to high temperature, corrosion and friction.

This carbon fiber spacer has an excellent quality, attractive and durable, and convenient to carry and use.

Fit steerer tube diameter: 1", 25.4mm stems and forks.If you need 28.6mm(1-1/8 inch) Threadless Fork Tube Headset Spacer,Search ASIN: B08NYZ59R1

Material: Bicycle headset spacers are made of black anodized aluminum alloy material with smooth surface and exquisite workmanship, eco-friendly, sturdy and durable to use

Comes Anodized in Black,Colorfast Surface,Ultra Precision Diamond Blade Machine Cut.Multi-size for You to Adjust The Appropriate Height

Color: Blue

Material: Plastic

Thickness: 5

Intended use: Crankset

Material: Aluminium

* High-quality Material-- Our bike cassette spacers constructed of aluminium alloy, the brand new gasket is anti-rust, long service life.

* Easy to install-- The bicycle speed cassette freehub spacer is lightweight and portable, easy to install and remove quickly, time saving, your best choice.

* Good performance-- Our bike headset spacer perfect for adjusting your bike bottom bracket, flywheel or hub, 3 sizes included, meet your needs.

✅ 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

✅ MULTI SIZE - This package contains 3 different sizes: 2mmｘ4, 5mmｘ4, 10mmｘ4. Small size of spacer headset let you have a more precise height adjustment

✅ SIZE DETAILS - 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

Inline Skate Bearing Spacers Material: Aluminum alloy, galvanized speed ring iron is specially molded into a dragon size.The gaskets are machined from high quality aluminum and meet specific standards. Aluminum Spacers This minimizes resistance to the bearings, and the sturdy aluminum construction eliminates the head and is more durable than other plastics! Skate bearing High quality, guaranteed service life!

Aluminum Spacers This stepped gasket is suitable for conventional: Inline Aluminum Spacer aluminum shaft outer diameter: 7.9 mm inner diameter: 6.3 mm length: 23.5MM Size: 6.3MM X 7.9MM X 23.5MM. The bearing is located in the recessed part of the gasket and is provided with the wheel. Stepped Spacer Seamless integration. ( Package: 8 pack )

Bearing Skate accessories Suitable for all standard size wheels, standard size 8mm bearings and standard size 6mm axles for standard size wheels and bearings. 6mm Axle Aluminum This minimizes resistance to bearings. The robust aluminum construction eliminates head and ratio Other plastics are more durable. Skate Wheel Bearing Installation: Place one bearing in the wheel. Install the gasket into the bearing in the wheel and insert the other bearing into the other side of the wheel.

[Four Different Size]: There are 4 different size(5mm/10mm/15mm/20mm) into the pack, providing various combination to adjust height of handlebars to fit your riding style

[Multiple Colors]: This fork washer is available in 4 colors, you can choose the color you like best, smooth surface and exquisite workmanship will make your bike looks cool

[Easy to Install and Lightweight]: The headset spacers are very lightweight, easy to install on your bike, and it won't add any burden to your bike, you will feel comfortable when riding

Includes 10 pieces

🥭 MYLTI-SIZE PACKAGE: 12 Pcs bicycle handlebar spacers are available in 3 sizes 2mm / 5mm /10mm, 4 Pcs each size, provide various combinations to adjust the height of the handlebar to suit your riding style

🥭 MATRERIAL: Bicycle headset spacers are made of 6061 aviation aluminum alloy, CNC finished. Lightweight, smooth surface, exquisite workmanship, sturdy and durable to use

🥭 FEATURES: Aluminum headset spacer is easy to install, corrosion-resistant, more sturdy and durable, suitable for most bicycles

Lightweight aluminum

10 to a bag

Non-Keyed

Designed to work with threadless headsets

Adjust and fine tune your handlebar position with headset spacer kit

Each set contains 4 spacers (3mm/5mm/10mm/15mm)

Heavier threaded end is on the hub-side to keep rotating weight at a minimum and provides easy access for truing

Material: 6AL/4V(TC4)Titanium Alloy,Grade 5

Outer Diameter:31.8mm/1.25inch

Inner diameter:28.6mm/1.128inch ;Thickness:1.7mm