
| MODEL | NORTON F1 JPS 1989 |
| Year | 1989 |
| Engine Type | Twin-chamber rotary (Wankel) |
| Displacement / Capacity | 588 cc / 35.9 cu in |
| Bore X Stroke | — |
| Compression Ratio | 9.0:1 |
| Cooling System | Liquid |
| Max Power | 67.1 kW / 90 hp @ 9000 rpm |
| Max Torque | 77.3 Nm / 57 lb-ft @ 7500 rpm |
| Ignition | — |
| Induction | 2 x 34 mm Mikuni BDS downdraft carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | WP upside-down forks, adjustable compression and rebound |
| Rear Suspension | WP monoshock, adjustable compression and rebound |
| Front Brakes | 2 x 320 mm discs |
| Rear Brakes | Single 230 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 192 kg / 423 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 170/60 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 20 Litres / 5.2 US gal |
| Fuel Consumption | 7.8 L/100 km / 30 US mpg |
| Top Speed | 233 km/h / 145 mph |
The fully faired rotary superbike in black-and-gold sponsor colours, derived from the factory race bike and styled by Seymourpowell. It was smooth and revvy but thirsty, expensive and prone to heat problems.