Shadow conspiracy stacked headsetthe shadow conspiracy stacked integrated headset features a 15mm tall cnc machined 6061 t6 aluminum top cap with integrated shadow crow logo two precision sealed integrated bearings alloy compression ring and a 5mm tall color matched headset spacer featuresheight 15mmmaterial cnc machined 6061 t6 aluminumbearings sealed integrated bearingsweight 25ozbuy shadow conspiracy components from chain reaction cycles the worlds largest online bike store