Theory Headset Spacer Kit

Theory Headset Spacer KitsThis is the Theory Headset Spacer Kit. Headset Spacers can lift your stem up if you have the room on your fork.
Aluminum headset spacer kit includes 3 spacers (2mm, 5mm, 10mm)
Fits most all 1 1/8″ threadless BMX forks
1 1/8″ is the most common on standard BMX Bikes that use a threadless stem.