Motorcycle comparison
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Key specifications
| Specification | Yamaha YZ 450F2027 | Kawasaki KX450 X2027 |
|---|---|---|
| Engine displacement | 450 cm³ | 449 cm³ |
| Power | 56 hp (42 kW) | 56 hp (42 kW) |
| Wet weight | 110.2 kg | 112.6 kg |
| Seat height | 965 mm | 960 mm |
| Fuel tank capacity | 6.1 L | 6.2 L |
Full specification comparison
Engine
| Specification | Yamaha YZ 450F2027 | Kawasaki KX450 X2027 |
|---|---|---|
| Engine displacement | 450 cm³ | 449 cm³ |
| Power | 56 hp (42 kW) | 56 hp (42 kW) |
| Engine type | Single, four-stroke | Single, four-stroke |
| Cooling | Liquid | Liquid |
| Fuel system | Injection | Injection |
Transmission
| Specification | Yamaha YZ 450F2027 | Kawasaki KX450 X2027 |
|---|---|---|
| Gearbox | Manual 5-speed | Manual 5-speed |
| Final drive | Chain | Chain |
Dimensions and weight
| Specification | Yamaha YZ 450F2027 | Kawasaki KX450 X2027 |
|---|---|---|
| Wet weight | 110.2 kg | 112.6 kg |
| Seat height | 965 mm | 960 mm |
| Wheelbase | 1,476 mm | 1,480 mm |
| Ground clearance | 345 mm | 345 mm |
| Fuel tank capacity | 6.1 L | 6.2 L |
Chassis and suspension
| Specification | Yamaha YZ 450F2027 | Kawasaki KX450 X2027 |
|---|---|---|
| Frame | Bilateral beam frame, aluminum | Perimeter, aluminum |
| Front suspension | KYB Speed-Sensitive System, inverted fork: fully adjustable | 49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping |
| Rear suspension | KYB® single shock; fully adjustable | Uni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping, 38-way rebound damping and adjustable preload |
Brakes and wheels
| Specification | Yamaha YZ 450F2027 | Kawasaki KX450 X2027 |
|---|---|---|
| Front brakes | Single disc. Hydraulic. | Single disc. Semi-floating petal discs |
| Rear brakes | Single disc. Hydraulic. | Single disc. Single-piston caliper. |
| Front tyre | 80/100-21 | 80/100-21 51M |
| Rear tyre | 120/80-19 | 120/80-19 63M |