Full Speed Ahead Headset Spacer

This spacer is designed specifically for 1.5-inch steerer tubes. Please verify your fork's steerer diameter before purchasing, as it will not fit standard 1-1/8 inch or tapered systems.

Each package contains one 5mm aluminum spacer. If you need to raise your stem height by more than 5mm, you will need to purchase multiple units.

Yes, this aluminum spacer is safe to use with carbon fiber steerer tubes. Just ensure that your stem is properly tightened to the manufacturer's torque specifications to avoid damaging the carbon.

Yes, you can stack these spacers to fine-tune your cockpit height. However, most manufacturers recommend keeping the total stack height below a certain limit—usually 30mm to 40mm—to maintain steering stiffness and safety.

This specific model comes in a black finish with subtle graphics. It is designed to offer a clean, professional look that complements most modern bike builds.