Apico factory racing clutch friction plates are manufactured using only the very best Paper or cork material available. A perfect up-grade to the standard OEM plates. These new frictions are made using the very best Paper material as an up-grade to the OEM plates. OEM-22201-MEL-000 X4 OEM-22201-KY2-000 X2 MONTESA 4RT 250 05-13 4RT 260 14-24 300RR 16-19 301RR 20-24