Optimized for E-Bike but excellent for other demanding applications, DH/Enduro for example. Two piece design featuring Dovetail Interlink Technology, a patented interlocking of the outer and inner rings. Interlocking provides additional support when the outer ring expands due to heat. Magura rotors utilize a 2.0mm thickness for optimum performance Includes lockring for thru-axle with external notches If your new rotors are a different size than the ones you&';re replacing, then you&';ll need new brake adapters! Check out our guide to getting the right brake adapters to spend less time on the computer and more on the trails. 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;} TECH SPECS Size 180mm Mount Center Lock Thickness 2.0mm Weight -