| General |
| Year | 2013 - 14 | 2024 |
| Make Model | Yamaha WR450F | BMW F 900GS |
| Dimensions |
| Seat Height | 960 mm / 37.8 in | 870 mm / 34.3 in |
| Wheelbase | 1475 mm / 58.1 in | 1590 mm / 62.6 in |
| Ground Clearance | 335 mm / 13.2 in | - |
| Height | 1275 mm / 50.2 in | - |
| Length | 2315 mm / 91.1 in | 2270 mm / 89.4in |
| Width | 825 mm / 32.5 in | 943 mm / 37.1 in (incl. hand protectors) |
| Weights & Capacities |
| Wet Weight (kg) | 122 | 219 |
| Dry Weight (kg) | 112.5 | - |
| Dry Weight | 112.5 kg / 268 lbs | - |
| Fuel Capacity | 7.2 Litres / 1.9 US gal | 14.5 Litres / 3.8 US gal |
| Oil Capacity | 1.2 L / 2.5 US pt | - |
| Wet Weight | 122 kg / 268 lbs | 219 kg / 482.8 lbs |
| Performance |
| Max Power | 58 hp / 42.3 kW @ 9000 rpm | 77 kW / 103 hp @ 8500 rpm |
| Max Torque | 5.0 kgf-m 36.2 ft-lb @ 7500 rpm | 93 Nm / 68.6 lb-ft @ 6750 rpm |
| Engine |
| Displacement | 449 cc / 27.4 cu in | 895 cc / 54.6 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 | 86 x 77 mm |
| Compression Ratio | 12.3:1 | 13.1:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | - | Closed-loop 3-way catalytic converter, emission standard EU-5 |
| Exhaust | Single, upswept, under seat | - |
| Fuel Induction | 39mm Keihin FCR flat-slide throttle position sensor | Electronic injection |
| Ignition | CDI | Electronic |
| Lubrication | Dry sump | - |
| Starter | Electric & kick | Electric |
| EV Specifics |
| Battery Capacity | - | 12 V / 9 Ah, maintenance-free |
| Drivetrain |
| Clutch | Wet, multi-disc | Multiple-disc wet clutch (anti hopping), mechanically operated |
| Final Drive | Chain | Endless O-ring chain with shock damping in rear wheel hub |
| Gear Ratios | - | 1st 2.833, 2nd 2.067, 3rd 1,600, 4th 1.308, 5th 1,103, 6th 0,968 |
| Primary Drive Ratios | - | 1.821 |
| Secondary Drive Ratio | - | 2.765 |
| Transmission / Drive | 5-Speed, constant mesh | Claw-shift 6-speed gearbox integrated in crankcase |
| Chassis |
| Frame Type | Aluminium bilateral beam | Bridge-type frame, steel shell construction, load bearing engine |
| Suspension - Front | 48mm Upside down telescopic fork | 43mm Upside-down telescopic fork, rebound and compression damping adjustable |
| Suspension - Rear | Swingarm, link suspension, mono shock | Aluminium double-sided swinging arm, directly linked WAD central spring strut, spring base and rebound damping adjustable (Optional equipment: sport suspension) (Option: Dynamic ESA) |
| Rake | 27° | - |
| Steering Head Angle | - | 62,0° |
| Trail | 115 mm / 4.5 in | 119.78 mm / 4.7 in |
| Wheel Travel - Front | 300 mm / 11.8 in | 230 mm / 9.1 in |
| Wheel Travel - Rear | 305 mm / 12.0 in | 215 mm / 8.5 in |
| Electrical Systems |
| Alternator | - | permanent magnetic alternator 416 W (nominal power) |
| Wheels & Brakes |
| Brakes - Front | Hydraulic single 250 mm disc 4 piston caliper | 2 x 305mm floating discs, 2-piston floatingcalipers |
| Brakes - Rear | Single 245 mm disc 2 piston caliper | Single 265mm discs, single-piston floating caliper |
| ABS | - | BMW Motorrad ABS |
| Tyres - Front | 80/100-21 51P | 90/90 x 21 |
| Tyres - Rear | 120/90-18 65P | 150/70 x R17 |
| Wheels | Aluminium alloy, laced spokes | Cross-spoke wheels |
| Wheels - Front | - | 2.15″ x 21″ |
| Wheels - Rear | - | 4.25″ x 17" |