Yamaha DT125

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Yamaha DT125
Yamaha DT125D.jpg
Yamaha DT125D
Manufacturer Yamaha
Production 1974–2008
Class Enduro
Engine 123 cc air-cooled/liquid cooled, Single, two-stroke, Reed valve
Top speed 110 km/h (68 mph)
Power 12.92 kW (17.33 hp) @ 7,000 rpm
Transmission manual 6-speed (1974 is a 5-speed)
Suspension Front: Telescopic fork
Rear: Swingarm (monocross) (1974 is not a monocross[1])
Brakes Front: Drum/Disc
Rear: Drum/Disc
Tires Front: 2.75-21
Rear: 4.10-18
DT125A front 3.00-19[1]
DT125A rear 3.25-18
Wheelbase 260 mm (10 in)
Dimensions L: 865 mm (34.1 in)
W: 1,165 mm (45.9 in)
H: 1,340 mm (53 in)
Weight 116 kg (256 lb) (dry)
Fuel capacity 9.5 L (2.1 imp gal; 2.5 US gal)
Oil capacity 0.9 L (0.95 US qt)

The Yamaha DT125 is a motorcycle produced by Yamaha Motor Company that was launched in 1974 as the DT125A.[1] It had a raised rear and front fender, raised exhaust, handlebars with cross members, universal tires, and adequate ground clearance for an off-road enduro motorcycle or trail motorcycle. The USA received the last DT125H in 1981.


  1. ^ a b c Yamaha 80-175cc Piston-Port 1968-1976. Clymer. 1981. ISBN 978-0-89287-235-0.