ZETA Rear Shock Gas Valve ze56-51002 G6042 for KTM ZETA ZETA rear shock gas valve G6042. See if it fits your bike. KTM EXC 150 KTM EXC 250 KTM EXC 300 KTM EXC 450 KTM EXC 500 KTM EXC-F 250 KTM EXC-F 350 KTM XC-W 125 KTM XC-W 150 KTM XC-W 250 KTM XC-W 300