Full Speed Ahead Headset Spacers

These spacers are designed for standard 1-1/8 inch (28.6 mm) steerer tubes, which is the most common size for modern road and mountain bikes. Please verify your fork's steerer tube diameter before purchasing to ensure a proper fit.

Polycarbonate spacers are exceptionally lightweight and durable, offering a cost-effective way to adjust your cockpit height without adding unnecessary mass. They are also less prone to scratching your steerer tube compared to metal alternatives.

Yes, this pack includes ten individual 10mm spacers, providing a total of 100mm of adjustment range. This is more than enough to fine-tune your handlebar height or experiment with different riding positions.

Yes, you can mix and match these with other 1-1/8 inch spacers. Just ensure that the total stack height is correct for your stem and that the spacers sit flush against each other to maintain structural integrity.

Installation is straightforward and requires only basic tools. You will need to loosen your stem bolts and top cap, slide the spacers onto the steerer tube to your desired height, and then re-tighten everything to the manufacturer's torque specifications.