The Yamaha DT125R was a two-stroke trail bike built from the late 1980s to the early 2000s. It used a liquid-cooled 125cc two-stroke single with Yamaha's YPVS power valve, offering lively performance.
It was one of Europe's most popular learner bikes, especially in the UK. Rivals included the Kawasaki KMX125 and Aprilia ETX 125.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2002 | ![]() |
124 cc | 14.1 hp | 116 kg | 885 mm | 37 |
| 2001 | ![]() |
125 cc | 14 hp | 116 kg | 890 mm | 38 |
| 2000 | ![]() |
124 cc | 13 hp | 109 kg | 885 mm | 36 |
| 1999 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1998 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1997 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1996 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1995 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1994 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1993 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 35 |
| 1992 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 36 |
| 1991 | ![]() |
125 cc | 12 hp | 109 kg | 900 mm | 36 |