Because details matter when tricking out your bike, don't stack spacers. Buy the right size instead!Introducing the mate to Wolf Tooth's beautiful stem caps, the Wolf Tooth headset spacers are precision machined right in Minneapolis. They come in your favorite anodized color options and in the lengths of 3mm, 5mm, 10mm, 15mm, 20mm, 25mm, and 30mm so you don't have to stack spacers anymore. Length is laser marked on the end so you don't have to guess. Available in a rainbow of colors these are the perfect way to customize your ride.Compatibility:1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only. Ultralight Stem Cap with Integrated Spacer. Anodized Bling Kit. Tech Specs:Weight: 20mm - 9g Material: 6061-T6 aluminumMade in the USA Item SpecificationsSpacer Size20mmColorBlack