Please Note: Image for illustration purposes only.Lyra RotorDesigned to work best with the Lyra disc caliper,Supplied with rotor bolts and TX key,Weight: 126g (160mm rotor),.Heavy Duty RotorHigh heat dispersion and heat tolerance,Supplied with rotor bolts and TX key,Weight: 91g (140mm rotor),.Wave RotorDesigned to work best with the Aquila disc caliper,Supplied with rotor bolts and TX key,Weight: 128g (160mm rotor),.Superlight Polygon RotorSupplied with rotor bolts and TX key,Weight: 101g (160mm rotor),.