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 in Minneapolis, Minnesota. Spacer Kits come in your favorite anodized color options and in the lengths of 3mm, 5mm, 10mm, 15mm, 20mm, 25mm, and 30mm options as well as bundled with Wolf Tooth's lightweight stem cap and bottle cage bolts. Compatibility: * 1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steer tubes only Tech Specs: * Design and manufactured by Wolf Tooth in Minneapolis, MN USA * 1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steer tubes only 6061-T6 Aluminum * 3mm, 5mm, 10mm, 15mm, 20mm, 25mm, 30mm * Colors - red, black, orange, blue, gold, purple, silver, green * Weight: 3mm - 2g , 5mm - 3g, 10mm - 5g, 15mm - 7g, 20mm - 9g, 25mm - 11g, 30mm - 13gStem. Headset. Made in USA. Anodized. Bling.Date First Available: April 6, 2016. Best Sellers Rank: #416,714 in Sports & Outdoors. Customer Reviews: 4.9 out of 5 stars 44 ratings 4.9 out of 5 stars. : B01DWRG1P0. Size: ?3, 5, 10, & 15mm. Style: ?Does Not Apply. Part Number: ?SPACER. Manufacturer: ?Wolf Tooth Components. Suggested Users: ?Does Not Apply. Color: ?Red. Brand Name: ?Wolf Tooth. Item Weight: ?0.05 Pounds. Item Dimensions LxWxH: ?4 x 2.25 x 0.75 inches. Package Weight: ?0.02 Kilograms. Item Package Dimensions L x W x H: ?4.02 x 2.28 x 0.08 inches.