Hyosung GT 250 FI (2010-11) vs Kawasaki ZX-9R Ninja (2002) vs Yamaha WR450F (2015-16)
Comparison technical specifications
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| Make: | Hyosung | Kawasaki | Yamaha |
| Model: | GT 250 FI | ZX-9R Ninja | WR450F |
| Years: | 2010-11 | 2002 | 2015-16 |
| Engine: | Four stroke, 75° V twin, DOHC, 4 per valve cylinder. | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, Single cylinder, DOHC, 5 valves |
| Capacity: | 248 cc / 15.2 cu-in | 899 cc / 54.8 cu-in | 449 cc / 27.4 cu in |
| Bore x Stroke: | 57 x 48.8 mm | 75 x 50.9 mm | 95 x 63.4 mm |
| Cooling System: | Oil / Air | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.0:1 | 12.2:1 | 12.3:1 |
| Induction: | Electronic fuel Injection | 4X 40mm Keihin CVRD40 carburetors | 39mm Keihin FCR flat-slide throttle position sensor |
| Ignition: | Digital CDI | Digital with Kawasaki Throttle Responsive Ignition Control (K-TRIC) | CDI |
| Starting: | Electric | Electric | Electric & kick |
| Max Power: | 30 hp / 22.4 kW @ 10500 rpm | 144 hp / 105 kW @ 11000 rpm | 58 hp / 42.3 kW @ 9000 rpm |
| Max Torque: | 20.6 Nm / 2.1 kgf-m@ 7300 rpm | 101 Nm / 74.4 lb-ft @ 9000 rpm | 5.0 kgf-m 36.2 ft-lb @ 7500 rpm |
| Transmission: | 5 Speed | 6 Speed | 5-Speed, constant mesh |
| Final Drive: | Chain | Chain | Chain |
| Frame: | Perimeter Double Cradle | Aluminum twin-spar | Aluminium bilateral beam |
| Front Suspension: | 43mm Oil upside down forks | 46mm RWU forks, preload, compression and rebound adjustable. | 48mm Upside down telescopic fork |
| Rear Suspension: | Swinging arm | Uni-Trak piggy-back monoshock, reload, compression and rebound damping adjustable. | Swingarm, link suspension, mono shock |
| Front Brakes: | Single 300mm disc | 2x 310mm discs 6 piston calipers | Hydraulic single 250 mm disc 4 piston caliper |
| Rear Brakes: | Single 230mm disc | Single 220mm disc 1 piston caliper | Single 245 mm disc 2 piston caliper |
| Front Tyre: | 110/70 -17 | 120/70 ZR17 | 80/100-21 51P |
| Rear Tyre: | 150/70 -17 | 190/50 ZR17 | 120/90-18 65P |
| Seat Height: | 780 mm / 30.7 in | 827 mm / 32.5 in | 960 mm / 37.8 in |
| Dry Weight: | 153 kg / 337.3 lbs | 186 kg / 410 lbs | 112.5 kg / 268 lbs |
| Fuel Capacity: | 17 Litres / 4.4 US gal | 18 Litres / 4.7 US gal | 7.2 Litres / 1.9 US gal |