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 : 840226094762 Manufacturer # : BAA0070K
SPECIFICATIONS
COLOR : Black COMPLETE/TOP/BOTTOM : Complete GRAMS : 156 MATERIAL : AL-6061-T6 MFG. PART NO. : BAA0070K S.H.I.S. : EC49/38.1/H16:EC49/40 /H12 STEERER DIAMETER : 1.5'' SUB CATEGORY : Complete Headsets