Kawasaki KDX 200 (1984-85) vs Suzuki GS 425 (1978) vs Kawasaki KMX 125 (1986-89) vs KTM 690 Duke (2016)
Comparison technical specifications
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| Make: | Kawasaki | Suzuki | Kawasaki | KTM |
| Model: | KDX 200 | GS 425 | KMX 125 | 690 Duke |
| Years: | 1984-85 | 1978 | 1986-89 | 2016 |
| Engine: | Two stroke, single cylinder, reed valve | Four stroke, parallel twin cylinder, DOHC, 2 valves per cylinder. | Two stroke, single cylinder | Single cylinder, 4-stroke, SOHC, 4-valve |
| Capacity: | 198 cc / 12.0 cu-in | 423 cc / 25.8 cu in | 124 cc / 7.6 cu-in | 690 cc / 42.1 cu in |
| Bore x Stroke: | 66 x 58 mm | 67 x 60 mm | 54 х 54.4 mm | 105 x 80 mm |
| Cooling System: | Air cooled | Air cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 7.7:1 | 9.1:1 | 7.8:1 | 12.7:1 |
| Induction: | 32mm Mikuni carburetor | 2 x 34 mm Mikuni carburetors | Carburetor | Keihin EFI, Throttle Body 50 mm |
| Starting: | Kick | Electric and kick | kcik | Electric |
| Max Power: | 37 bhp / 28 kW @ 9500 rpm | 29.8 kW / 40 hp @ 7000 rpm | 22 hp / 16.4 kW @ 9500 rpm | 54.4 kW / 74 hp @ 8000 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed | 6-Speed |
| Final Drive: | Chain | Chain | Chain | Chain, 16:40 |
| Front Suspension: | 43mm Kayaba telescopic forks | Telescopic fork | Telescopic forks | WP Performance Systems Upside Down 4357 |
| Rear Suspension: | Single shock adjustable for compression rebound and spring preload | Twin shocks, coil spring over | Swing arm | WP Performance System emulsion with Pro Lever Linkage |
| Front Brakes: | Single 221mm disc | Single disc, 11in | Single 230mm disc | Single 320 mm disc, Brembo 4 piston fixed caliper, Bosch 9M two channel ABS |
| Rear Brakes: | 110mm drum | Drum, 7 in | Single 210mm disc | Single 240 mm disc, Brembo single piston floating caliper, Bosch 9M two channelABS |
| Front Tyre: | 80/100-21 | 3.00-18 | 2.75-21 | 120/70 - ZR17 M/C 58W TL |
| Rear Tyre: | 110/100-18 | 3.75-18 | 4.10-18 | 160/60 - ZR17 M/C 69W TL |
| Seat Height: | 940 mm / 37.0 in | 787 mm / 31 in | 865 mm / 34.1 in | 835 mm / 32.9" |
| Dry Weight: | 101 kg / 207 lbs | 173 kg / 382 lbs | 96 kg / 211.6 lbs | 148.5 kg / 327.4 lbs |
| Fuel Capacity: | 11 Litres / 3.9 US gal | 15 Litres / 4.0 US gal / 3.3 Imp gal | 9.3 Litres / 2.4 US gal | 14 Litres / 3.7 US gal / 3.1 Imp gal |