FACTORY Rex 50 2004-and up Make FACTORY Displacement 50 Model Rex 50 Year range 2004-and up ▲Brake Pads Rear pad Racing GP series 90112 Brake pad More info Rear pad Nitro series 90121 Brake pad More info ▲Brake Pads (ECE-R90 Certified) Rear pad Racing series 90111 Brake pad More info