FSA Headset Spacers

These spacers are specifically designed for 1-1/8 inch threadless steerer tubes. They will not fit tapered forks that require different diameter spacers or threaded quill stems.

These are sold individually, so you will need to purchase the exact number required to achieve your desired handlebar height. Since each spacer is 5mm, most riders typically need between two and four to dial in their fit.

Yes, carbon spacers are lighter than their aluminum counterparts. While the weight savings on a single spacer is minimal, using a full stack of carbon spacers can shave a few grams off the front end of your bike.

Yes, you can mix materials without any performance issues. Just ensure the total stack height is correct and that your stem clamps securely onto the steerer tube, not just the spacers.

You do not need a torque wrench for the spacers themselves, as they are not load-bearing components. However, you should always use a torque wrench when tightening your stem bolts to the manufacturer's recommended specifications to avoid damaging your steerer tube.