The Yamaha WR450F Rally motorcycle specifications include a 449 cc (27.40 cu in) engine and a 5-speed gearbox.
Key specifications
The 2015 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Yamaha WR450F Rally compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 18% lower than the Yamaha database average. Around the 51st percentile across Yamaha models.
About 21% taller than the Yamaha database average. Around the 94th percentile across Yamaha models.
About 169% larger than the Yamaha database average. Around the 99th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
449 cc — larger displacement than about 51% of Yamaha models.
960 mm — taller than about 94% of Yamaha models.
35 L — larger than about 99% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
1,466
1,416
4% above average.
960
793
21% above average.
335
181
85% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 80/100-21 |
|---|---|
| Rear tire size | 120/90-18 |
| Front tire width | 80 mm |
| Front tire aspect ratio | 100% |
| Front rim diameter | 21 in |
| Rear tire width | 120 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 18 in |
| Bore/stroke ratio | 1.50:1 (Oversquare) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 449 cc (27.40 cu in) |
| Bore × stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Compression ratio | 12.3:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | TCI |
| Starter | Electric |
| Lubrication | Dry sump |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Frame | Aluminium Bilateral Beam |
|---|---|
| Front suspension | Kayaba front fork |
| Rear suspension | Kayaba rear shock |
| Front wheel travel | 300 mm (11.8 inches) |
| Rear wheel travel | 295 mm (11.6 inches) |
| Rake | 27.0° |
| Trail | 115 mm (4.5 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 80/100-21 |
| Rear tire | 120/90-18 |
Dimensions and weight
| Seat height | 960 mm (37.8 inches) |
|---|---|
| Wheelbase | 1,466 mm (57.7 inches) |
| Ground clearance | 335 mm (13.2 inches) |
Fuel and emissions
| Fuel capacity | 35.00 L (9.25 US gal) |
|---|
Other specifications
| Color options | Blue/White |
|---|---|
| Comments | Fuel tank in the rear subframe. Traction control. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.