Yamaha DT 125 (1972)

The Yamaha DT 125 was a two-stroke single-cylinder motorcycle released in 1972. It had a 123 cc engine with a bore x stroke of 56.50 mm and a compression ratio of 6.9:1. The motorcycle used a Mikuni TS28SS Carburetor for induction and had a magneto ignition system. It had a maximum power output of 12.9 kW / 17.3 hp at 7000 rpm, and a maximum torque of 1.4 kgf-m / 10 lb-ft at 7000 rpm. The transmission had five speeds, and the motorcycle had a chain final drive. The front suspension utilized telescopic forks, while the rear suspension was a dual-shock design. The bike used drum brakes on both the front and rear, with a tire size of 2.75-21 in the front and 3.50-18 in the rear. The wet weight of the motorcycle was 125 kg / 275.5 lbs, and it had a fuel capacity of 9.5 Litres / 2.5 US gal.

---

Technical specifications:

Make Model: Yamaha DT 125

Year: 1972

Engine: Two stroke, single cylinder

Capacity: 123 cc / 7.5 cu-in

Bore x Stroke: 56 50 mm

Cooling System: Air cooled

Compression Ratio: 6.9:1

Induction: Mikuni TS28SS Carburetor

Ignition: Magneto

Starting: kick

Max Power: 12.9 kW / 17.3 hp @ 7000 rpm

Max Torque: 1.4 kgf-m / 10 lb-ft @ 7000 rpm

Transmission: 5 Speed

Final Drive: Chain

Front Suspension: Telescopic forks

Rear Suspension: Dual shocks

Front Brakes: Drum

Rear Brakes: Drum

Front Tyre: 2.75-21

Rear Tyre: 3.50-18

Wet Weight: 125 kg / 275.5 lbs

Fuel Capacity: 9.5 Litres / 2.5 US gal