FSA Headset Spacer

This spacer is designed specifically for standard 1-1/8 inch steerer tubes, which is the most common size for modern road and mountain bikes. Please verify your bike's steerer diameter before purchasing to ensure compatibility.

Each package contains one 5mm spacer. If you need to adjust your stack height by more than 5mm, you will need to purchase additional units.

Carbon fiber spacers are significantly lighter than their aluminum counterparts, helping to shave grams off your overall bike weight. They also offer a sleek, matte aesthetic that complements carbon frames and components perfectly.

Yes, these are built with structural integrity in mind and are fully capable of handling the rigors of mountain biking. Additionally, the carbon material is naturally corrosion-resistant, so they won't degrade when exposed to mud, rain, or sweat.

Yes, you can stack multiple spacers to achieve your desired handlebar height. However, most manufacturers recommend keeping your total spacer stack height within reasonable limits—typically no more than 30mm to 40mm—to maintain steering stiffness and safety.