Apico YZ125/250 08-24 YZF250 01-23 YZF450 03-22 WRF 01-24 Rear Disc Guard Blue . The main body of the disc guard are CNC machined from 6061-T6 alloy for strength and rigidity, finished in matching manufacturer colours and with the Apico logo laser-etched on the body of the guard. There’s an additional plastic under plate to deflect stones or debris from becoming lodged in the disc. The guards come complete with fixing bolts and are easily mounted to the caliper carrier.