The SRAM CenterLine X Rounded Rotor brings all the high-powered braking and effortless cooling capacity of the original CenterLine rotor and fuses it with a dual-material construction that pairs its steel braking surface with a lightweight and long-lasting aluminum centerpiece. Its 12-spoke design prevents lateral bending and warping under heat stress for confident stability and smooth, predictable braking. As with it single-piece counterpart, this rotor boasts venting lines across the braking track to minimize overheating and provide consistent power on wide-open descents and highly technical runs.
Material: [center] aluminum, [brake track] steel;
Attachment Type: 6-bolt;
Claimed Weight: [140mm] 3oz (86g), [160mm] 3.6oz (102g), [180mm] 4.4oz (125g);
Manufacturer Warranty: 2 years;
storecredits: 0.0;