Yamaha DT 250 (1974-75) vs Yamaha V-Max (1988-89)
Comparison technical specifications
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| Make: | Yamaha | Yamaha |
| Model: | DT 250 | V-Max |
| Years: | 1974-75 | 1988-89 |
| Engine: | Two stroke, single cylinder | Four stroke, V-four, DOHC, 4 valve per cylinder. |
| Capacity: | 246 cc / 15.0 cu-in | 1198 cc / 73.1 cu-in |
| Bore x Stroke: | 70 x 64 mm | 76 х 66 mm |
| Cooling System: | Air cooled | Liquid cooled |
| Compression Ratio: | 6.8:1 | 10.5:1 |
| Induction: | Carburetor | 4x 35mm Mikuni BDS35 carburetor |
| Ignition: | Flywheel magneto | CDI |
| Starting: | Kick | Electric |
| Max Power: | 24 hp / 17.8 kW @ 7000 rpm | 145 hp / 108 kW @ 9000 rpm |
| Max Torque: | 24.8 Nm / 18.3 lb-ft @ 6000 rpm | 12.4 kgf-m / 89.6 lb-ft @ 7500 rpm |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Chain | Shaft |
| Frame: | Duplex cradle | Double cradle steel tube |
| Front Suspension: | Telescopic forks | 40mm Kayaba forks, Air pressure |
| Rear Suspension: | Dual shocks | Dual Kayaba shocks, adjustable for preload damping. |
| Front Brakes: | Drum | 2x 298mm discs 2 piston calipers |
| Rear Brakes: | Drum | Single 282mm disc 2 piston caliper |
| Front Tyre: | 3.00-21 | 110/90-18 |
| Rear Tyre: | 4.00-18 | 150/90-15 |
| Wet Weight: | 123 kg / 271 lbs | 274 kg / 604 lbs |
| Fuel Capacity: | 9 Litres / 2.5 US gal | 15 Litres / 3.9 US gal |