WHEELS Mfg Headset Spacer

These spacers are designed for standard 1-1/8 inch threadless steerer tubes, which covers the vast majority of modern road, mountain, and gravel bikes. If your bike uses a tapered or straight 1-1/8 inch steerer, these will fit perfectly.

Yes, you can safely mix carbon and aluminum spacers. Just ensure that the total stack height is appropriate for your steerer tube length and that your stem clamps securely onto the steerer tube, not just the spacers.

The pack includes five individual spacers, each measuring 5 mm in thickness. This gives you a total of 25 mm of adjustment range to fine-tune your handlebar height.

Carbon fiber components generally do not require grease. However, if you are installing them on a carbon steerer tube, using a light layer of carbon assembly paste can help prevent slipping and ensure a secure fit.

Absolutely. While they are lightweight, the carbon fiber construction is robust and designed to handle the vibrations and stresses of off-road riding without corroding or deforming.