Yamaha DT-1 250 (1968-70) vs Suzuki GSX 250S Katana (1992)
Comparison technical specifications
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| Make: | Yamaha | Suzuki |
| Model: | DT-1 250 | GSX 250S Katana |
| Years: | 1968-70 | 1992 |
| Engine: | Two stroke, single cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 246 cc / 15.0 cu-in | 249 cc / 15.2 cu in |
| Bore x Stroke: | 70 x 64 mm | 49 x 33 mm |
| Cooling System: | Air cooled | Liquid cooled |
| Compression Ratio: | 6.4:1 | 12.5:1 |
| Induction: | Carburetor | 2 x Mikuni 29 mm carburetors |
| Ignition: | Flywheel magneto | Digital |
| Starting: | Kick | Electric |
| Max Power: | 22.8 hp / 16.8 kW @ 7000 rpm | 29.8 kW / 40 hp @ 13500 rpm |
| Max Torque: | 23.7 Nm / 17.5 lb-ft @ 6500 rpm | 26.4 Nm / 2.7 kgf-m / 19.5 ft-lb @ 10000 |
| Transmission: | 5 Speed | 6 Speed, constant mesh |
| Final Drive: | Chain | Chain |
| Frame: | Duplex cradle | Steel double pipe cradle |
| Front Suspension: | Telescopic forks | 37 mm Telescopic forks |
| Rear Suspension: | Dual shocks | Swingarm, dual shocks, 4-way preload and 4-way rebound damping adjustable |
| Front Brakes: | Drum | Single 300 mm disc, 2 piston caliper |
| Rear Brakes: | Drum | Single 240 mm disc |
| Front Tyre: | 3.25 -19 | 110/70-H17 |
| Rear Tyre: | 4.00 -18 | 140/70-H17 |
| Dimensions: | Length 2100.5 mm / 82.7 in Width 889.0 mm / 35.0 in Height 1160.7 mm / 45.7 in | Length: 2060 mm / 81.1 in Width: 685 mm / 27.0 in Height: 1160 mm / 45.7 in |
| Wheelbase: | 1389.3 mm / 54.7 in | 1435 mm / 56.5 in |
| Dry Weight: | 111 kg / 245 lbs | 160 kg / 352 lbs |
| Fuel Capacity: | 9 Litres / 2.5 US gal | 17 L / 4.5 US gal / 3.7 Imp gal |