| MODEL | YAMAHA DT-2 250 1971 - 1972 |
| Year | 1971 - 1972 |
| Engine Type | Two stroke, single cylinder |
| Displacement / Capacity | 246 cc / 15.0 cu in |
| Bore X Stroke | 70 x 64 mm |
| Compression Ratio | 6.8:1 |
| Cooling System | Air cooled |
| Max Power | 17.8 kW / 24 hp @ 7000 rpm |
| Max Torque | 24.8 Nm / 18.3 lb-ft @ 6000 rpm |
| Ignition | Flywheel magneto |
| Induction | 26 mm Mikuni carburetor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Autolube |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Duplex cradle |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | 2100.5 mm / 82.7 in |
| Overall Width | 889.0 mm / 35.0 in |
| Overall Height | 1160.7 mm / 45.7 in |
| Seat Height | 813 mm / 32 in |
| Wheelbase | 1389.3 mm / 54.7 in |
| Ground Clearance | 254 mm / 10.0 in |
| Dry Weight | 115 kg / 253 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.25-19 |
| Rear Tyre | 4.00-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 9 Litres / 2.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The DT-2 carried the original DT-1 formula forward with a little more compression and power, and, per the Wikipedia DT-1 article, reed-valve induction arrived in 1972. Still an air-cooled two-stroke 250 with twin shocks and drum brakes, it kept the dual-purpose character of the first DT.
