| General |
| Year | 2013 - 14 | 2025 |
| Make Model | Yamaha WR450F | Husqvarna Norden 901 Expedition |
| Dimensions |
| Seat Height | 960 mm / 37.8 in | 887 - 907 mm / 34.94 - 35.7 in |
| Wheelbase | 1475 mm / 58.1 in | 1,529 mm ± 15 mm / 60.1 in ± 0.6 in |
| Ground Clearance | 335 mm / 13.2 in | 270 mm / 10.6 in |
| Height | 1275 mm / 50.2 in | - |
| Length | 2315 mm / 91.1 in | - |
| Width | 825 mm / 32.5 in | - |
| Weights & Capacities |
| Wet Weight (kg) | 122 | 214.5 |
| Dry Weight (kg) | 112.5 | 211.5 |
| Dry Weight | 112.5 kg / 268 lbs | 211.5 kg / 466.2 |
| Fuel Capacity | 7.2 Litres / 1.9 US gal | 22 Litres / 5.8 US gal |
| Oil Capacity | 1.2 L / 2.5 US pt | - |
| Wet Weight | 122 kg / 268 lbs | 214.5 kg / 472.8 lb |
| Performance |
| Max Power | 58 hp / 42.3 kW @ 9000 rpm | 78.3 kW / 105 hp @ 8000 rpm |
| Max Torque | 5.0 kgf-m 36.2 ft-lb @ 7500 rpm | 100 Nm / 73.7 lb-ft @ 6500 rpm |
| Engine |
| Displacement | 449 cc / 27.4 cu in | 889 cc / 54.3 cu-in |
| Engine Detail | Four stroke, Single cylinder, DOHC, 5 valves | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Bore x Stroke | 95 x 63.4 mm | 90.7 x 68.8 mm |
| Compression Ratio | 12.3:1 | 13.5:1 |
| Cooling System | Liquid cooled | Liquid cooled with water/oil heat exchanger |
| Emissions | - | Euro 5 |
| Engine Management | - | Bosch EMS with RBW |
| Exhaust | Single, upswept, under seat | Stainless steel primary and secondary silencer |
| Fuel Induction | 39mm Keihin FCR flat-slide throttle position sensor | DKK Dell'Orto with 46mm throttle body |
| Ignition | CDI | - |
| Lubrication | Dry sump | Pressure lubrication with 2 oil pumps |
| Starter | Electric & kick | Electric |
| Drivetrain |
| Clutch | Wet, multi-disc | Cable operated PASC Slipper clutch |
| Final Drive | Chain | Chain 520 X-Ring |
| Final Drive Ratio | - | 16:45 |
| Primary Drive Ratios | - | 39:75 |
| Transmission / Drive | 5-Speed, constant mesh | 6 Speed |
| Chassis |
| Frame Type | Aluminium bilateral beam | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Suspension - Front | 48mm Upside down telescopic fork | 48mm WP XPLOR-USD, compression, rebound, preload |
| Suspension - Rear | Swingarm, link suspension, mono shock | WP XPLOR-Monoshock, Compression high/low speed, rebound, preload |
| Clamp Offset - Triple | - | 30 mm / 1.1 in |
| Handlebar | - | Aluminium, tapered, Ø 28/22 mm |
| Rake | 27° | 25.8° |
| Steering Head Angle | - | 64.2° |
| Subframe | - | Chromium-Molybdenum-Steel trellis, powder coated |
| Trail | 115 mm / 4.5 in | 106.9 mm / 4.2 in |
| Wheel Travel - Front | 300 mm / 11.8 in | 240 mm / 9.4 in |
| Wheel Travel - Rear | 305 mm / 12.0 in | 240 mm / 9.4 in |
| Electronics |
| Traction control | - | MTC (lean angle sensitive, 3-Mode, disengageable, Explorer mode optional) |
| Wheels & Brakes |
| Brakes - Front | Hydraulic single 250 mm disc 4 piston caliper | 2x 320mm discs, 4-piston radially mounted calipers |
| Brakes - Rear | Single 245 mm disc 2 piston caliper | Single 260mm disc, 2 piston floating caliper |
| ABS | - | Bosch 9.1 ME (incl. Cornering-ABS and Offroad mode, disengageable) |
| Tyres - Front | 80/100-21 51P | 90/90 R 21 Pirelli Scorpion Rally STR |
| Tyres - Rear | 120/90-18 65P | 150/70 R 18 Pirelli Scorpion Rally STR |
| Wheels | Aluminium alloy, laced spokes | Tubeless Aluminium spoked wheels |
| Wheels - Front | - | 2.50 x 21 |
| Wheels - Rear | - | 4.50 x 18 |