Suzuki DR 250SH (1991-94) vs Suzuki RMX 250S (1991-92) vs Suzuki GSX-R 400R (1991-92) vs Suzuki GSX 750SD Katana (1983)
Comparison technical specifications
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| Make: | Suzuki | Suzuki | Suzuki | Suzuki |
| Model: | DR 250SH | RMX 250S | GSX-R 400R | GSX 750SD Katana |
| Years: | 1991-94 | 1991-92 | 1991-92 | 1983 |
| Engine: | Four stroke, single cylinder, OHC | Two stroke, single cylinder | Four stroke, transverse four cylinder, DOHC 4 valves per cylinder. TSCC | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 249 cc / 15.2 cu in | 249 cc / 15.2 cu in | 398 cc / 24.3 cu-in | 747 cc / 45.5 cu-in |
| Bore x Stroke: | 73 х 59.6 mm | 67 mm x 70.8 mm | 56 x 40.4 mm | 67 x 53 mm |
| Compression Ratio: | 10.0:1 | 9.9 - 9.2 - 8.1:1 | 11.8:1 | 9.4:1 |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled | Air cooled |
| Induction: | Transistorised | Mikuni TM38SS carburetor | Slingshot carburetors | 4 x 32 mm Mikuni RS32SS carburetors. |
| Max Power: | 21.6 kW / 29 hp @ 8500 rpm | 38 kW / 51 hp @ 9000 rpm | 44 kW / 59 hp @ 11000 rpm | 62.6 kW / 84 hp @ 9500 rpm |
| Max Torque: | 24.5 Nm / 2.5 kgf-m / 18.1 lb-ft @ 7000 rpm | 46.6 Nm / / 4.75 kgf-m / 34.4 lb-ft @ 7000 rpm | 39.2 Nm / 4.0 kgf-m / 28.9 lb-ft @ 9000 rpm | 68 Nm / 6.93 kgf-m / 50.2 lb-ft @ 8500 rpm |
| Transmission: | 5 Speed | 5 Speed constant mesh | 6 Speed, constant mesh | 5 Speed constant mesh |
| Final Drive: | Chain | Chain | Chain | Chain Daido D.I.D 630V, 96 links |
| Front Suspension: | USD fork | Inverted telescopic, pneumatic/coil spring, oil dampened, 21 way compression dampening, 21 way rebound dampening | Telescopic forks | Telescopic, preload adjustable and hydraulic anti-dive. |
| Rear Suspension: | Mono shock | Link-type, spring preload fully adjustable, 18 way compression dampening, 21 way rebound dampening | Full floater swing arm, non-adjustable | Dual shocks, 5-way preload and 4-way rebound damping adjustable. |
| Front Brakes: | Single disc | Single disc | 2 x Discs, 4 piston calipers | 2 x 275mm Discs, 2 piston calipers |
| Rear Brakes: | Single disc | Single disc | Single disc, 2 piston caliper | Single 255 mm disc, 1 piston caliper |
| Front Tyre: | 80/100-21 | 80/100 - R21 51M | 110/70-R17 53H | 3.25 H16 |
| Rear Tyre: | 110/90-18 | 110/100 - R18 64M | 140/60-R18 64H | 4.00 H17 |
| Dimensions: | Length: 2230 mm / 87.8" Width: 885 mm / 34.8" Height: 1255 mm / 49.4" | Length: 2185 mm / 86.0 in Width: 895 mm / 35.2 in Height 1255 mm - 49.4 in | Length 1995 mm / 78.5 in Width 695 mm / 27.4 in Height 1110 mm / 43.7 in | Length 2250 mm / 88.6 in Width 715 mm / 28.1 in Height 1195 mm / 47.0 in |
| Wheelbase: | 1445 mm / 56.9" | 1,485 mm / 58.5 in | 1375 mm / 54.1 in | 1520mm / 59.8 in. |
| Dry Weight: | 118 kg / 260 lbs | 108 kg / 238 lbs | 160 kg / 352 lbs | 228 kg / 503 lbs |
| Fuel Capacity: | 9 Litres / 2.4 US gal / 2.0 Imp gal | 11 L / 2.9 US gal / 2.4 Imp gal | 15 Litres / 3.96 US gal / 3.3 Imp gal | 22 Litres / 5.8 US gal / 4.8 Imp gal |