Level up your ride with e*thirteen's Top Cap & Headset Spacer Kit! Reduce weight and add high-end style while fine-tuning your cockpit. Experience increased strength and performance with an anodized alloy top cap and 7075 AL bolt. The lightweight, low-profile alloy top cap integrates perfectly with e*thirteen stems, but is equally at home on most stems on the market. Bolts are brilliantly anodized in colors to match e*thirteen Plus stems and other components. T25 hardware means single tool adjustments of any part of your e*thirteen bar/stem assembly.5 black anodized alloy headset spacers in multiple sizes allow the ultimate flexibility in rise adjustment. Size: 34.8mm diameter.Weight: 33g/kit.Scope of delivery: Top Cap, Steerer Bolt, 1x10mm, 2x5mm & 2x3mm Black Anodized Alloy Headset Spacers.