Check the listing for details. Wolf Tooth Ultralight Stem Cap with Integrated Spacer. Condition: New. Listed at 9.95 USD. This stem cap is where your bike fashion sense and the weight weenie in you collide. This Ultralight and ultra-sleek stem cap integrates a 5mm headset spacer with your stem cap in finely machined piece. Why have extra steerer tube requiring spacers on top of your stem you ask? Well, many carbon steerers require that the steerer tube extend above the stem. Also, riders may want the flexibility to move handlebar height up and down for different types of riding or for bike re-sale. 1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only 5mm internal cylinder wall heights Light-weight and durable Compatibility 1 1/8" top (straight 1 1/8" or 1 1/2" to 1 1/8" taper) steerer tubes only Related Products Anodized Color Kit Bike Color Accents Tech Specs Weight (cap + bolt): 5mm • 12g 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 Patent and trademark information Listing and template services provided by inkFrog