Kawasaki KDX 200 (1984-85) vs Yamaha DT 250 (1978) vs Yamaha NMAX 125 (2015-17)
Comparison technical specifications
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| Make: | Kawasaki | Yamaha | Yamaha |
| Model: | KDX 200 | DT 250 | NMAX 125 |
| Years: | 1984-85 | 1978 | 2015-17 |
| Engine: | Two stroke, single cylinder, reed valve | Two stroke, single cylinder | Four stroke, single cylinder |
| Capacity: | 198 cc / 12.0 cu-in | 246 cc / 15.0 cu-in | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 66 x 58 mm | 70 x 64 mm | 52 x 58.6 mm |
| Cooling System: | Air cooled | Air cooled | Liquid cooled |
| Compression Ratio: | 7.7:1 | 6.8:1 | 11.2:1 |
| Induction: | 32mm Mikuni carburetor | Single 28mm Mikuni VM28SS | Fuel Injection |
| Ignition: | CDI | External-rotor magneto; CDI; six-volt battery | Electronic TCI |
| Starting: | Kick | Kick | Electric |
| Max Power: | 37 bhp / 28 kW @ 9500 rpm | 17 hp 12.6 kW @ 6000 rpm | 12 hp / 9 kW @ 8750 rpm |
| Max Torque: | 20.7 Nm / 15.3 lb-ft @ 5500 rpm | 11.7 Nm / 8.8 lb-ft @ 6500 rpm | |
| Transmission: | 6 Speed | 5 Speed | Automatic |
| Final Drive: | Chain | Chain | Belt |
| Front Suspension: | 43mm Kayaba telescopic forks | Oil-damped, coil-spring fork with forward-mounted axle and | Hydraulic telescopic fork |
| Front Wheel Travel: | 260 mm / 10.2 in | 195 mm / 7.6 in | 100 mm / 3.9 in |
| Rear Suspension: | Single shock adjustable for compression rebound and spring preload | DeCarbon-type, nitrogen-charged mono-shock producing | Unit Swing |
| Rear Wheel Travel: | 260 mm / 10.2 in | 152 mm / 5.9 in | 90 mm / 3.5 in |
| Front Brakes: | Single 221mm disc | Conical hub with drum brake | Single 230mm disc |
| Rear Brakes: | 110mm drum | Conical hub with rod-actuated drum brake | Single 230mm disc |
| Front Tyre: | 80/100-21 | 3.00-21 | 110/70-13 |
| Rear Tyre: | 110/100-18 | 4.00-18 | 130/70-13 |
| Seat Height: | 940 mm / 37.0 in | 856 mm / 33.7 in | 765 mm / 30.1 in |
| Fuel Capacity: | 11 Litres / 3.9 US gal | 8.5 Litres / 2.2 gal | 6 Litres / 1.58 US gal |