Headset Spacers

Compact set of three carbon spacers for a 46 mm steering shaft: 3 mm, 5 mm, and 10 mm pieces that deliver precise alignment, lower vibration, and a clean black finish for a refined look.
A lightweight carbon expander that fits 24‑25 mm steering tubes, offering a smooth, low‑friction interface for bike heads; its sleek black finish and precise fit enhance handling while keeping weight down.
Ultra‑light aluminum spacer set in purple, 1 1/8″ diameter and 34 mm long with a 10 mm head, comes in four pieces ideal for fine-tuning fork spacing on road or gravel bicycles.
This product is a set of spacers made by Reverse Components. The set is ultra-light and comes in black. It is designed for use with headsets that have a 1 1/8" diameter.
Ultra‑light aluminum spacer set in gold, 1 1/8″ long with two 10 mm and two 5 mm slots for adjustable fork reach, ideal for fine-tuning steering geometry while keeping weight minimal.
The sleek black XLC A‑Head Steering Plug AP‑C01 is engineered for carbon forks with an internal diameter of 22‑23 mm, providing a reliable expansion that enhances steering stability and offers a clean, low‑profile finish.
Extend your bike’s steering head from 25.4 mm to 22.2 mm with this sleek black adapter, offering a smooth transition for upgraded headset compatibility and improved handling precision.
Lightweight carbon spacer designed for 1 1/8” headset assemblies, adding a precise 5 mm gap to enhance steering precision and reduce pedal‑to‑stem friction while maintaining a sleek, corrosion‑free finish.
Aluminum steering spacer, 1 1/8 inch diameter and 3mm thickness, designed for headset adjustment.
A sleek black tapered spacer for A‑head headsets, 18 mm long and conical in shape, fits standard 1‑1/8″ stems to adjust headset height precisely while maintaining a clean, low‑profile look.
Fits 9-10 speed cassettes and bottom brackets - Axle spacers size: 2x 2.5 mm - Ideal for road bikes - Use with BB30 adapters on crankset - Spaces 68 mm BB30 shell to 73 mm
Lightweight carbon spacer for FSA steerer tubes, 1‑1/8" diameter and 20 mm height, enhancing head tube clearance while maintaining stiffness and durability in high‑performance bikes.
Ten precision micro spacers designed for a 1‑1/8″ integrated headset, each 0.26 mm thick, allow exact adjustment of bearing clearance to achieve smoother steering and optimal performance on road or gravel bicycles.
Material: Carbon - Stylish and affordable Carbon Spacer Set with 3 sizes - Compatible: 28.6 mm / 1 1 / 8 "
Enhance your bike’s steering geometry with the XLC A‑Head Spacer Set AS‑A02. This green kit offers three 5 mm, one 10 mm and one 15 mm spacers for a 1 ⅛″ headset, giving precise control over headtube clearance and improving handling.
Carbon headset spacer set is the finishing touch to your bike build - Supplied as set of 4 pieces: 1 x 3 mm, 1 x 5 mm, 1 x 10 mm and 1 x 20 mm - For use with 1-1/4 inch steerers - UD Carbon weave finish - Weight: 12 g
PRO Headset spacers, UD carbon, 3/ 5/ 10/ 15mm, 1-1/8 inch
Compact carbon head tube spacers, each 3 mm thick, come in a pack of ten for a 1‑1/8″ diameter. They fit unisex adult frames, offering clean, precise spacing that keeps the bike’s geometry tight and streamlined.
Includes two 1-millimeter and one each 3-, 5- and 10-millimeter heights, the set provides spacing adjustments from 1 to 20 millimeters - For the best performance, stack the spacers so the vertical supports are in alignment - Weight: 8.2g
Box Components (0639266088240 / BX-SS13118KT-BK)
Enhance your driving feel with the Ergotec Aluminum Steering Spacer Set, offering a precise 1‑1/8″ lift in 2 mm, 10 mm, 15 mm, or 20 mm increments for tailored wheel alignment and improved handling dynamics.
Elevate your style with the Pro Vibe 1-1/4" Spacer Kit. This unisex adult set offers versatility and comfort in both top and grey variants. Choose from 3, 5, 10, or 15mm spacers for a custom fit and seamless look. Upgrade to Pro today!
Adjust your bike’s geometry with this Vision ACR Stem Spacer Kit, featuring one 5 mm and two 10 mm spacers for a precise fit on integrated stems. Lightweight, durable plastic ensures smooth rotation and easy installation.

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