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. GAS GAS MX MC250 22-25 MC300 25- MC450F 21-25 GAS GAS ENDURO EC250 21-25 EC300 21-25 EC450F 24-25 EC500F 24-25 GAS GAS XC EX250 22-25 EX300 21-25 EX450F 21-25 KTM MX 250 SX 13-25 300 SX 23-25 450 SX-F 13-25 KTM ENDURO 250 EXC 13-18 300 EXC 13-18 250 EXC TPI 18-25 300 EXC TPI 18-25 450 EXC -F 13-25 500 EXC -F 13-25 HUSABERG FITMENT TE 250 13-14 TE 300 13-14 FE 450 13-14 FE 501 13-14 HUSQVARNA MX TC 250 14-25 TC 300 25- FC 450 14-25 HUSQVARNA ENDURO TE 250 14-18 TE 300 14-18 TE 250I 18-25 TE 300I 18-25 FE 450 14-25 FE 501 14-25 HUSQVARNA XC TX 300 17-19 TX 300I 20-25 FX 450 17-25