1-1/8" Headset Spacer Set. Inside diameter:28.6mm
The Bike Headset Spacer is made of high-quality aluminum alloy material, eco-friendly, sturdy and durable to use.
Lightweight and easy to install, having advantages of smooth surface and exquisite workmanship.
Includes 6 pcs headset spacers. Four different size(2mm/3mm/5mm/10mm x 3), they could fit for your demand and meet different needs.
Perfectly suitable for 28.6mm front stem fork of MTB, BMX, mountain bike, road bike etc.