| Year | 1985 |
| Bore x Stroke | 79.5 x 55.3 mm |
| Capacity | 1098 cc / 66.9 cu-in |
| Clutch | Multi-plate wet |
| Compression Ratio | 10.5:1 |
| Cooling System | Liquid cooled |
| Dry Weight | 241.5 kg / 532.5 lbs |
| Engine | Four stroke, 90°V-four cylinder, DOHC, 4 valve per cylinder |
| Final Drive | Shaft |
| Front Brakes | 2x 274mm disc 2 piston calipers |
| Front Suspension | Telescopic fork, 41mm air-adjustable leading-axle forks with 3-way adjustable rebound damping and TRAC |
| Front Tyre | 110/90 -18 |
| Front Wheel Travel | 145 mm / 5.7 in |
| Fuel Capacity | 21.9 Liters / 5.8 gal |
| Gear Ratio | 6th 4.31 5th 5.16 4th 6.18 3rd 7.43 2nd 9.31 1st 13.19 |
| Ground Clearance | 152 mm / 6.0 in |
| Ignition | Digital transistorized |
| Induction | 4x 36mm Keihin CV type |
| Lubrication | Wet sump |
| Max Power | 121 hp / 88.3 kW @ 9500 rpm |
| Max Torque | 101.7 Nm / 10.4 kg-fm / 75.0 ft-lb @ 7500 rpm |
| Rake | 30.5° |
| Rear Brakes | Single 279mm disc 2-piston caliper |
| Rear Suspension | Single shock swing arm, air-adjustable Pro-Link with remote 3-way adjustable rebound damping |
| Rear Tyre | 130/90 -17 |
| Rear Wheel Travel | 119 mm / 4.6 in |
| Road Test | Cycle Magazine |
| Seat Height | 831 mm / 32.7 in |
| Standing ¼ Mile | 11.20 sec / 121.69 mph |
| Starting | Electric |
| Top Speed | 284 km/h / 177 mph |
| Trail | 94 mm / 3.7 in |
| Transmission | 6 Speed |
| Wheelbase | 1590 mm / 62.6 in |
