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Yamaha Specifications

Yamaha DT 125 (1975-76)

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Yamaha DT 125 (1975-76)

At a glance

Capacity
123 cc / 7.5 cu-in
Power
12.9 kW / 17.3 hp @ 7000 rpm
Torque
1.4 kgf-m / 10 lb-ft @ 7000 rpm

The full picture.

The Yamaha DT 125 was a popular motorcycle model in 1975-76. It had a two stroke, single cylinder engine with a capacity of 123 cc/7.5 cu-in and a compression ratio of 6.9:1. The Mikuni TS28SS carburetor and magneto ignition system powered the bike with a maximum power of 12.9 kW/17.3 hp at 7000 rpm, and 1.4 kgf-m/10 lb-ft at 7000 rpm torque. The bike had a 5-speed transmission and a chain final drive. The front suspension was telescopic forks, while the rear suspension had dual shocks. The front and rear brakes were drum brakes, and the bike had a wet weight of 125 kg/275.5 lbs. The 2.75-21 front tire and 3.50-18 rear tire provided a smooth ride, while the 9.5-liter/2.5 US gallon fuel capacity allowed for an extended trip. Overall, the Yamaha DT 125 was a reliable and efficient motorcycle, which made it a popular choice during its heyday.


Technical specifications:

Make Model: Yamaha DT 125

Motorcycle technical specifications
Year1975-76
EngineTwo stroke, single cylinder
Capacity123 cc / 7.5 cu-in
Bore x Stroke56 50 mm
Cooling SystemAir cooled
Compression Ratio6.9:1
InductionMikuni TS28SS Carburettor
IgnitionMagneto
Startingkick
Max Power12.9 kW / 17.3 hp @ 7000 rpm
Max Torque1.4 kgf-m / 10 lb-ft @ 7000 rpm
Transmission5 Speed
Final DriveChain
Front SuspensionTelescopic forks
Rear SuspensionDual shocks
Front BrakesDrum
Rear BrakesDrum
Front Tyre2.75-21
Rear Tyre3.50-18
Wet Weight125 kg / 275.5 lbs
Fuel Capacity9.5 Litres / 2.5 US gal