EC means External Cup (traditional cup) IS means Integrated (no cup, chamfers molded into headtube) ZS means Zero Stack (cup is inside headtube) Taper means 1.5" to 1-1/8 This is a complete headset Black anodized
UPC code : 840226094748 Manufacturer # : BAA0067K
SPECIFICATIONS
COLOR : Black COMPLETE/TOP/BOTTOM : Complete DIAMETER : 1'' GRAMS : 89 MATERIAL : AL-6061-T6 MFG. PART NO. : BAA0067K S.H.I.S. : EC30/25.4/H16:EC30/26/H12 STEERER DIAMETER : 1'' SUB CATEGORY : Complete Headsets