Part 3. Overhaul Yamaha DT125 / DT175 Engine - Bottom End Rebuild - YouTube
Yamaha DT125 - Wikipedia
BARacing - rebuilt engine from yamaha dt125 r , bore 57 mm cranshaft 54 mm , Rotor Mvt , New combustion chamber design , modified tranferes and exhaust times | Facebook
Features DT125/175 - International Cooperationnational | Yamaha Motor Co., Ltd.