Industry Nine Headset Spacer Combo Kit Mind the details The lowly headset spacer rarely gets any attention but is one of the more important components on a bike. The I9 Headset Spacer Combo Kit brings some much-needed attention to every bike. This high-quality spacer kit is made from lightweight alloy and includes a variety of spacers to achieve the perfect stem height, including one each of a 2. 5mm, 5mm, 10mm, and 20mm spacer. These aluminum spacers are a high-end addition to nearly every bike, with several available anodized colors to add some bling to your bike. These precision-made spacers are perfectly suited for every high-end bike. Features Combo kit includes one each of 2. 5mm, 5mm, 10mm, and 20mm spacers Aluminum construction for a lightweight design with a precise fit Several anodized colors nicely match or complement most bikes Specifications Material Aluminum Included in kit1 each of 2. 5mm, 5mm, 10mm, and 20mm spacers | Industry Nine | I9 Headset Spacer Combo Kit Headset Spacer Combo Kit - 2. 5Mm, 5Mm, 10Mm, 20Mm Red | Aluminum