Full speed ahead Gravity DX ZS44/28.6|EC49/30 Headset

For tapered 50mm/57mm OD head tube. For 1.5` headtube and 1-1/8` steerer. 1-1/8 alloy internal cup with 36deg/45deg ACB sealed bearing upper. 1.5 cromo external cup with caged ball bearing lower. 188gtable{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;} TECH SPECSSHISZS44/28.6|EC49/30 ColorBlackWeight188g Steered OD28.6 Cup (mm)44/50 Race (mm)30 Stack Height28.6 Bearing Angle- Size1.5 to 1-1/8`