Add personality & style to your bike with this precision engineered and machined stem cap and spacer kit. Kit includes: 3mm, 5mm, 10mm, & 15mm headset spacers Ultralight stem cap with an integrated 5mm spacer 4 matching aluminum water bottle cage bolts Black aluminum stem cap bolt COMPATIBILITY 1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only Bolts are for use on water bottle cages only. Never use these aluminum bolts in a structural application. Use the longer stem cap bolt when installing the stem cap SPECIFICATIONS Weight: Stem Cap • 12g | Spacers • 3mm - 2g , 5mm - 3g, 10mm - 5g, 15mm - 7g | 4 Cage Bolts • 4g Material: 6061-T6 aluminum Included: Black aluminum bolt Stem Cap Bolt Torque spec: 2-3 Nm with light grease on threads only Made in the USA The Story Wolf Tooth was founded to design and manufacture precision cycling products that emphasize function, performance, and reliability to meet the needs of our fellow racers and riders. We are a group of cyclists in Minneapolis, Minnesota that spend a lot of time talking about bike components. Like most detail-obsessed riders, we're always looking for new products that could make our bikes lighter, faster, more versatile, or more reliable. We pride ourselves on delivering premium products of the highest quality.