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10 Pcs Bicycle Headset Spacers with Aluminium Alloy

£4.99 (as of 10/11/2026 12:54 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

A 10-piece aluminium alloy bicycle headset spacer set for stem and handlebar height adjustment. It is described for 28.6 mm steerer tubes and includes 3 mm, 5 mm, 10 mm and 20 mm spacers, so compatibility and the exact spacer sizes are the main checks before buying.

SKU: B0HDY4FLWG Category:

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Not sure yet?Bike Stems Buyer GuideRead what to compare before you choose

Quick Summary

The 10 Pcs Bicycle Headset Spacers with Aluminium Alloy is a set of bike headset spacers for stem and handlebar height adjustment. It is described as suitable for 28.6 mm steerer tubes and includes multiple spacer sizes for different setup needs.

This pack is aimed at buyers comparing spacer size, total quantity and the specific sizes included. It is also worth checking that the steerer tube and headset setup match the spacer dimensions before choosing an offer.

Key Details

Detail Verified information and buyer relevance
Pack quantity 10 pieces, so the set is aimed at buyers needing several spacers in one pack.
Material Aluminium alloy, which is the stated material for the spacers.
Steerer tube size 28.6 mm steerer tubes, so compatibility depends on matching that size.
Included spacer sizes 3 mm, 5 mm, 10 mm and 20 mm, giving different setup options.

What to Compare Before Buying

  • Steerer tube size: This set is described for 28.6 mm steerer tubes, so that is the first compatibility check.
  • Spacer sizes: Compare the included 3 mm, 5 mm, 10 mm and 20 mm spacers with the height adjustment you want.
  • Pack quantity: The set contains 10 pieces, which matters if you want several spacers for one build or more than one bike.
  • Material: Aluminium alloy is the stated material, so buyers who care about the spacer material should compare this with their preference.

Before You Decide

Check that your bike uses a 28.6 mm steerer tube and that the included spacer sizes suit the stem height adjustment you want. Confirm the pack quantity and the exact spacer sizes before choosing an offer.

Brand

Maccyi

Manufacturer

Maccyi

Binding

Apparel

Product Group

Sports

EAN

0767740569517

UPC

767740569517

Warranty

NO

Color

Black

Size

One Size

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