The Yamaha DT-1 250 was a two-stroke, single cylinder motorcycle produced from 1968 to 1970. It had a displacement of 246 cc and a compression ratio of 6.4:1. The bike was air-cooled and featured a carburetor induction system with autolube lubrication. The ignition was operated by a flywheel magneto and it had a kick-start system. The power output was 22.8 hp at 7000 rpm and the max torque was 23.7 Nm at 6500 rpm. The transmission was a 5-speed manual and the final drive was chain-operated. The bike had a duplex cradle frame, telescopic forks for the front suspension and dual shocks for the rear suspension. The front and rear brakes were both drum brakes. The front tyre was 3.25-19 and the rear was 4.00-18. The bike dimensions were length 2100.5 mm, width 889.0 mm, and height 1160.7 mm. It had a wheelbase of 1389.3 mm and a ground clearance of 254 mm. The dry weight of the bike was 111 kg and it had a fuel capacity of 9 litres.
Technical specifications:
Make Model: Yamaha DT-1 250
| Year | 1968 – 70 |
|---|---|
| Engine | Two stroke, single cylinder |
| Capacity | 246 cc / 15.0 cu-in |
| Bore x Stroke | 70 x 64 mm |
| Cooling System | Air cooled |
| Compression Ratio | 6.4:1 |
| Lubrication | Autolube |
| Induction | Carburetor |
| Ignition | Flywheel magneto |
| Starting | Kick |
| Max Power | 22.8 hp / 16.8 kW @ 7000 rpm |
| Max Torque | 23.7 Nm / 17.5 lb-ft @ 6500 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Duplex cradle |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tyre | 3.25 -19 |
| Rear Tyre | 4.00 -18 |
| Dimensions | Length 2100.5 mm / 82.7 in Width 889.0 mm / 35.0 in Height 1160.7 mm / 45.7 in |
| Wheelbase | 1389.3 mm / 54.7 in |
| Ground Clearance | 254 mm / 10.0 in |
| Dry Weight | 111 kg / 245 lbs |
| Fuel Capacity | 9 Litres / 2.5 US gal |
