2017 Yamaha WR450F
| Engine Engine type Bore x Stroke Displacement Valves Compression ratio Max Power Max Torque Fuel system Transmission Final drive Clutch Ignition type Starting system Lubrication Exhaust system Spark plug Battery Gear ratios | Liquid cooled, single cylinder, four-stroke, DOHC 95.0 x 63.4mm 449cc 5 valves (titanium) per cylinder 12.5:1 90.78 HP (66.3 kW)) @ 8000 rpm 91.25 Nm (9.3 kgf-m or 67.3 ft.lbs) @ 9300 rpm Keihin fuel injection, 44mm Wide-ratio constant-mesh 5-speed; multiplate wet clutch "O" ring chain Transistor Controlled Ignition Electric & kick starter Dry sump 1st: 2nd: 3rd: 4th: 5th: |
| Dimensions Frame type Rake/trail Overall length Overall width Overall height Wheelbase Seat height Ground clearance Weight Fuel capacity Color Suspension (front) Suspension (rear) Tyre (front) Tyre (rear) Brake (front) Brake (rear) | 2175 mm (85.6 inches) 825mm (32.5 inches) 1295 mm (51 inches) 1485 mm (58.5 inches) 980 mm (38.6 inches) 365 mm (14.3 inches) 124.0 kg 8.0 litres Team Yamaha Blue KYB spring-type fork; fully adjustable, 12.2-in wheel travel KYB single shock; fully adjustable, 12.5-in wheel travel 80/100-21 Dunlop MX3S 120/90-18 Dunlop MX3S Single 270mm hydraulic disc with twin piston caliper Single 245mm hydraulic disc with single piston caliper |
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