KTM 690 LC4 Supermoto (2009) vs Suzuki DR 750S Big (1989) vs Suzuki GSX 400T (1981-83)
Comparison technical specifications
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| Make: | KTM | Suzuki | Suzuki |
| Model: | 690 LC4 Supermoto | DR 750S Big | GSX 400T |
| Years: | 2009 | 1989 | 1981-83 |
| Engine: | Four stroke, single Cylinder. SOHC, 4 Valve | Four stroke, single cylinder, SOHC, 4 vaves | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 653.7 | 727 cc / 44.4 cu in | 399 cc / 24.3 cu in |
| Bore x Stroke: | 102 x 80 mm | 9.5:1 | 67 x 56.6 mm |
| Cooling System: | Liquid Cooled | Air/oil cooled | Air cooled |
| Compression Ratio: | 11.7:1 | 105 x 84 mm | 9.0:1 |
| Induction: | Generation Keihin EMS with EPT (Electric Power Throttle) | 33 mm Mikuni BST 33 SS carburetors | 2 x Mikuni BS34SS carburetors |
| Ignition: | Kokusan DC-CDI | Electronic, Suzuki PEI | Transistorised |
| Starting: | Electric | Electric | Electric |
| Max Power: | 63 hp / 46.kW @ 7500 rpm | 37 kW / 50 hp @ 6800 rpm (rear tyre: 34.1 kW / 45.7 hp/6500 rpm ) | 19.7 kW / 27 hp @ 8000 rpm |
| Max Torque: | 65 Nm / 47.9 ft-lb @ 6550 rpm | 55 Nm / 5.6 kgf-m / 40.6 lb-ft @ 5600 rpm | 36.3 Nm / 3.7 kgf-m/ 26.8 lb-ft @ 8000 rpm. |
| Transmission: | 6 Speed | 5 Speed | 6 Speed |
| Final Drive: | Chain: X-ring 5/8 x 1/4" | Chain, DAIDO DID520VL2, 116 links | Chain |
| Front Suspension: | WP Upside-down forks | 38mm Telescopic, coil spring, air damped | Telescopic fork |
| Rear Suspension: | WP monoshock | Full floater rising-rate monoshock with adjustable preload. | Dual shocks |
| Front Brakes: | Single 320mm disc | Single 280 mm disc, 2 piston caliper | Single disc |
| Rear Brakes: | Single 240mm disc | 160 mm Drum | Drum |
| Dry Weight: | 152 kg / 335 lbs | 175 kg / 389 lbs | 169 kg / 373 lbs |