Memnun has won 11 motocross championships in the 125 cc and 250 cc categories .
He was the first Turkish rider in Tunisia , Dubai rallies in 1996 , 1997 and 1998 .
rider has won 11 motocross championships in the 125 cc and 250 cc categories .
He was the first Turkish rider in Tunisia , Dubai rallies in 1996 , 1997 and 1998 .