Yamaha YZF1000 R1 (2001) vs Kawasaki AR 80 (1981-83) vs Husqvarna SM 400R (2002-03)
Comparison technical specifications
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| Make: | Yamaha | Kawasaki | Husqvarna |
| Model: | YZF1000 R1 | AR 80 | SM 400R |
| Years: | 2001 | 1981-83 | 2002-03 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. | Two stroke, single cylinder, disc valve. | Four stroke, single cylinder, DOHC, 4 vlave |
| Capacity: | 998 cc / 60.9 cu-in | 79.4 cc / 4.8 cu-in | 399 cc / 24.3 cu-in |
| Bore x Stroke: | 74 x 58 mm | 49 x 41.6 mm | 91.5 x 60.8 mm |
| Compression Ratio: | 11.8:1 | 7.8:1 | 11.4:1 |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled |
| Induction: | 4 x 40mm Mikuni CV Downdraft carbs | Mikuni VM18SC Carburetor | Carburettor |
| Ignition: | Digital TCI | Capacitor discharge | Digital CDI |
| Starting: | Electric | Kick | Electric & kick |
| Max Power: | 148.8 hp / 109.5 kW @ 10000 rpm | 10.2 hp / 7.5 kW @ 8500 rpm | 34 hp / 24.8 kW @ 7000 rpm |
| Max Torque: | 11.0 kgf-m / 108.3 Nm @ 8500 rpm | 8.53 Nm @ 8000 rpm | 40.6 Nm / 30 lb-ft @ 5150 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chain |
| Frame: | Aluminium, twin spar | Steel single-cradle | Steel single tube cradle (round tubes); rear frame in light alloy |
| Front Suspension: | 41mm inverted telescopic forks | Telescopic fork | Marzocchi "Upside-Down" telescopic hydraulic fork with advanced axle. compression and rebound stroke adjustment |
| Rear Suspension: | Truss-type Aluminium swinging arm Monocross system | Swingarm with monoshock | Sachs progressive "Soft Damp" type with single hydraulic shock absorber, spring preload adjustment, compression and rebound adjustment |
| Front Brakes: | 2 x 298mm discs 4 piston calipers | Single 232mm disc | Single 320mm disc |
| Rear Brakes: | Single 256mm disc 2 piston caliper | 130 drum | Single 220mm disc |
| Front Tyre: | 120/70 ZR17 | 2.50–18 | 120/70 -17 |
| Rear Tyre: | 190/50 ZR17 | 2.75–18 | 150/60 -17 |
| Wheelbase: | 1395 mm / 54.9 in | 1205 mm / 47.4 in | 1460 mm / 57.5 in |
| Ground Clearance: | 140 mm / 5.5 in | 175 mm / 6.8 in | 325 mm / 12.8 in |
| Dry Weight: | 177 kg / 390.2 lbs | 78 kg / 172 lbs | 117 kg / 259 lbs |
| Fuel Capacity: | 18 Litres / 4.7 gal | 9.8 Litres / 2.1 US gal | 8 Litres / 2.1 US gal |