| Year | 1989 |
| Bore x Stroke | 72 x 46 mm |
| Braking 60 - 0 / 100 - 0 | 12.7 m / 35.3 m |
| Capacity | 749 cc / 45.7 cu-in |
| Clutch | Wet, multiple discs, cable operated |
| Compression Ratio | 11.2:1 |
| Consumption Average | 16.2 km/lit |
| Cooling System | Liquid cooled, |
| Dry Weight | 187 kg / 412 lbs |
| Engine | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. |
| Engine Oil | 10W/40 |
| Exhaust | Alloy muffler |
| Final Drive | Chain |
| Frame | Aluminium, twin spar |
| Front Brakes | 2x 280mm discs 4 piston calipers |
| Front Suspension | 43mm Telescopic preload forks, compression and rebound damping adjustment |
| Front Tyre | 120/70-ZR17 |
| Fuel Capacity | 23 Litres / 5.2 US gal |
| Ignition | Transistor controlled digital |
| Induction | 4X 38mm Mikuni carbs |
| Lubrication | Wet sump |
| Max Power | 121 hp / 88.3 kW @ 12000 rpm |
| Max Power Rear Tyre | 108.8 hp @ 12500 rpm |
| Max Torque | 7.2 kgf-m / 69,6 Nm @ 9000 rpm |
| Rear Brakes | Single 177mm disc 2 piston caliper |
| Rear Suspension | Öhlins Monocross preload compression and rebound damping adjustment |
| Rear Tyre | 170/60-ZR17 |
| Road Test | Bike Magazine Moto.Revue 1989 Motorrad YB4 vs FZR750R Motosprint Group Test 1990 Performance Bike Yamaha OW01 vsRC30 |
| Spark Plug | NGK, DR8ES-L |
| Standing ¼ Mile | 10.7 sec / 205.8 km/h |
| Starting | Electric |
| Top Speed | 257.8 km/h / 160.1 mph |
| Transmission | 6 Speed |
| Wet+ Weight | 215 kg / 474 lbs |
