Full Speed Ahead Headset Spacers

These spacers are designed for standard 1 1/8-inch threadless steerer tubes, which is the most common size for modern road and mountain bikes. However, they will not fit tapered steerers that require specific adapter sizing or older threaded headset systems.

Each individual spacer is 10mm tall. Since the pack includes 10 units, you have a total of 100mm of adjustment available, allowing you to fine-tune your handlebar height precisely.

Yes, you can mix materials without issue. Just ensure that the total stack height remains within the manufacturer's recommended limits for your specific fork steerer tube to maintain structural integrity.

No special tools are required to slide the spacers onto the steerer tube. You will need a standard set of hex keys to loosen and tighten your stem bolts during the installation process.

No. These spacers are designed to fill space between the headset and the stem. If your steerer tube has already been cut too short, adding spacers will not provide the necessary length to secure your stem safely.