The Renthal headset top cap and spacer kit features CNC-machined aluminum parts with a contrasting blasted and polished hard-anodized surface finish that matches the V2 Apex stem. CNC-machined aluminum component parts and aluminum top cap bolt with 6mm hexLightweight design, at 27g total weight, for all component partsFeatures a hard-anodized finish with laser marked graphicsThe chamfers align perfectly with the V2 Apex stem for a seamless lookContrasting blasted (spacers) and polished (top cap) surface finishes to matches the V2 Apex stemItem SpecificationsColorBlackDefined ColorBlackIncludes Star NutNoS.H.I.S. Stem Clamp Diameter28.6 Renthal Headset Top Cap and Spacer Kit Headset Top Cap UPC: 765442164795 MPN: MBA10001-005-01