Reach adjust headset offering +/-5mm adjustment. Designed for frames with a 44mm upper and 56mm lower internal headtube using a tapered (1 1/8" to 1 1/2") steerer tube. CNC-machined in-house in the UK from 6082-T6 aluminium and finished with a durable anodise finish. Headset comes complete with top-cap (starnut included), bearings and crown race - all parts required for fitment. This headset only adjusts the reach, and does not adjust your head angle. TECH SPECS Model Reach Adjust Headset S.H.I.S. EC44/28.6 / EC56/40 Stack 15mm/14mm Reach +/- 5mm Headtube Internal Diameter Upper: 44mm (EC44) / Lower: 56mm (EC56) Cup Insertion Depth Upper: 9mm / Lower: 14mm Upper Bearing 41mm OD, 45 x 45Adeg AC sealed bearing Lower Bearing 52mm OD, 45 x 45Adeg AC sealed bearing Fork Steerer Tube Size Tapered (1 1/8" to 1 1/2") Material 6082-T6 Aluminium Finish Anodized Color Black table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;}