Honda MTX 125 RW D 1983. Honda MTX 125 RW D 1984. Honda MTX 125 RW F 1985. Honda MTX 125 RW H 1987. Honda MTX 125 RW L 1990. Over 40 years ago, the sandy, gravelly soils of the Netherlands - and the resulting engine failures - proved that foam and paper filters gave riders airflow but failed to protect them.
