Because details matter when tricking out your bike, don't stack spacers. Buy the right size instead! Introducing the mate to our beautiful stem caps, the Wolf Tooth headset spacers are precision machined right here in Minneapolis. They come in your favourite anodized colour 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 colours these are the perfect way to customize your ride.Key Features:Compatibility: 1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only,Weight: 3mm - 2g , 5mm - 3g, 10mm - 5g, 15mm - 7g, 20mm - 9g, 25mm - 11g, 30mm - 13g,Kit Sizes: 3/5/10/15mm,Material: 6061-T6 Aluminium,Handcrafted By Wolf Tooth In Minneapolis, USA.