Yamaha YZF 750R (1993) vs Yamaha XV 400 Virago (1990-93) vs Yamaha FZR 600 (1990) vs Yamaha R1-Z (1990-91) vs Yamaha WR 250Z (1993) vs Yamaha FZR 750RR OW01 (1990)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha | Yamaha | Yamaha | Yamaha |
| Model: | YZF 750R | XV 400 Virago | FZR 600 | R1-Z | WR 250Z | FZR 750RR OW01 |
| Years: | 1993 | 1990-93 | 1990 | 1990-91 | 1993 | 1990 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. | Four stroke, 70°V-Twin cylinder, SOHC, 2 valves per cylinder. | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Two stroke, parallel twin cylinder | Two stroke, single cylinder | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. |
| Capacity: | 749 cc / 45.7 cu-in | 399 cc / 24.3 cu-in | 599 cc / 36.6 cub in | 247 cc / 15.1 cu-in | 249 cc / 15.2 cu-in | 749 cc / 45.7 cu-in |
| Bore x Stroke: | 72 x 46 mm | 68 х 55 mm | 59 x 54.8 mm | 56.4 × 50.5mm | 68 x 68.8 mm | 72 x 46 mm |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled | Liquid cooled | Liquid cooled | Liquid cooled, |
| Compression Ratio: | 11.5:1 | 9.7:1 | 12.0:1 | 6.4:1 | 10.9:1 | 11.2:1 |
| Induction: | 4x Mikuni BDST38 carbs | 2 x 34 mm Mikuni carburettors | 4 x 38mm Mikuni BDST32 | Carburetor | Mikuni VM38SS carburetor | 4X 38mm Mikuni carbs |
| Ignition: | T.C.I. Digital / electric | CDI | Transistor controlled digital | CDI | CDI | Transistor controlled digital |
| Starting: | Electric | Electric | Electric | Electric | Kick | Electric |
| Max Power: | 125 hp / 91.1 kW @ 12000 rpm | 40 hp / 29.8 kW @ 8500 rpm | 66.3 kW / 91 hp @ 10500 rpm | 45 hp / 33.5 kW @ 9500r pm | 49.8 hp / 37.2 kW @ 8250 rpm | 121 hp / 88.3 kW @ 12000 rpm |
| Max Torque: | 80.4 Nm / 8.2 kgf-m / 59.3 lb-ft @ 9500 rpm | 3.5 kgf-m / 25.3 lb-ft @ 7000 rpm | 65.7 Nm / 6.7 kgf-m / 48.4 lb-ft @ 8500 rpm | 3.7 kg-m @ 8500 rpm | 4.69 kgf-m / 44.5 Nm @ 7500 rpm | 7.2 kgf-m / 69,6 Nm @ 9000 rpm |
| Clutch: | Wet, multiple discs, cable operated | Wet multi-plate, cable operated | Wet, multi-disc | Wet multi-plate | Multi-plate wet clutch | Wet, multiple discs, cable operated |
| Transmission: | 6 Speed | 5 speed constant mesh | 6 speed | 6 Speed | 5 Speed | 6 Speed |
| Final Drive: | Chain | shaft | O-ring chain, 530 size, 106 links | Chain | Chain | Chain |
| Front Suspension: | 41mm USD forks adjustable preload rebound and compression | Telescopic forks | 41mm Telescopic fork preload adjustable, Coil spring, oil damper | Telescopic | 43mm inverted fork | 43mm Telescopic preload forks, compression and rebound damping adjustment, |
| Rear Suspension: | Monocross adjustable preload rebound | Dual shocks with preload adjustment | Rising-rate Monoshock preload and rebound adjustable, Gas, coil spring, oil damper | Swinging arm | Monocross, swinging arm | Öhlins Monocross preload compression and rebound damping adjustment, |
| Front Brakes: | 2x 320mm discs 6 piston calipers | Single disc with single-piston caliper | 2 x 298mm discs, 2 piston calipers | 2x discs | Single 204mm disc | 2x 280mm discs 4 piston calipers |
| Rear Brakes: | Single 245mm disc 2 piston caliper | 200 mm Drum | Single 214mm disc, 1 piston caliper | Single disc | Single 189mm disc | Single 177mm disc 2 piston caliper |
| Front Tyre: | 120/70 ZR17 | 3.00S19 4PR | 110/70-17 | 110/70-17 | 80/100-21 | 120/70-ZR17 |
| Rear Tyre: | 180/55 ZR17 | 140/90 15 M/C 70S | 130/70-17 | 140/70-17 | 110/100-18 | 170/60-ZR17 |
| Dry Weight: | 196 kg / 432.1 lbs | 178 kg / 392 lbs | 195 kg / 430 lbs | 133 kg / 294 lbs | 103 kg / 227 lbs | 187 kg / 412 lbs |
| Fuel Capacity: | 19 Litres / 4.3 gal | 8.6 Litres / 2.2 US gal | 18 Litres / 4.8 gal | 17 Litres / 4.5 US gal | 13 Litres / 3.4 US gal | 23 Litres / 5.2 US gal |