Details matter when you are building up a bike and the stem cap should not be overlooked. This ultralight and ultra-sleek stem cap fits flush with your stem or can be used with a spacer under it. It is precision machined out of 7075-T6 aluminum for the lowest weight without any performance compromise. Compatibility:1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only. Ultralight Stemcap with integrated Spacer. Anodized Color Kit. Tech Specs:Weight: (cap + bolt): 8 grams (compare to a standard stem cap and steel bolt at 18 grams)Material: 7075-T6 aluminumIncludes: Black alloy boltTorque spec: 2-3 Nm tightening torque with light grease on threads onlyMade in the USA