| MODEL | BIMOTA DB4 1998 - 1999 |
| Year | 1998 - 1999 |
| Engine Type | Air-cooled four-stroke 90° V (L) twin, SOHC, desmodromic, 2 valves per cylinder |
| Displacement / Capacity | 904 cc / 55.2 cu in |
| Bore X Stroke | 92 x 68 mm |
| Compression Ratio | 9.2:1 |
| Cooling System | Air cooled |
| Max Power | 58.3 kW / 80 hp @ 7000 rpm |
| Max Torque | 81 Nm / 8.3 kgf-m / 59.7 lb-ft @ 7000 rpm |
| Ignition | Electronic inductive |
| Induction | 2x 38 mm Mikuni carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telehydraulic fork, 43 mm stanchions, preload adjustment |
| Rear Suspension | Fully adjustable monoshock, swingarm |
| Front Brakes | 2x 320 mm discs |
| Rear Brakes | Single 230 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 800 mm / 31.5 in |
| Wheelbase | 1370 mm / 53.9 in |
| Ground Clearance | — |
| Dry Weight | 165 kg / 363.8 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 180/55 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 20 Litres / 5.3 US gal |
| Fuel Consumption | 5.1 l/100 km / 46.1 mpg |
| Top Speed | 212 km/h / 131 mph |
The DB4 was a full-faired sports tourer with the carburettor Ducati 900 SS engine, a more conventional and practical shape than the Mantra and with a larger tank. It was lighter and quicker on paper than the Mantra, though with less power than the DB2EF.
