The Yamaha TZ 125 was a racing motorcycle produced by the Yamaha Motor Company from 1980 to 2010.

The motorcycle was powered by a two stroke 125 cc engine.

The first water cooled two stroke 125cc roadracer from Yamaha was released late in 1979 in the shape of the TZ 125G.

[1] Japanese rider Yoshiaki Katoh became All Japan Road Race champion in 1993 on a Yamaha TZ125.

[2][3][4] This motorcycle, scooter or moped-related article is a stub.