| MODEL | BIMOTA TESI 1D 851 1990 |
| Year | 1990 |
| Engine Type | 4-stroke, liquid-cooled V-twin, 4 valves per cylinder |
| Displacement / Capacity | 851 cc |
| Bore X Stroke | 92 x 64 mm |
| Compression Ratio | — |
| Cooling System | — |
| Max Power | 74.6 kW / 100 hp @ 8000 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | — |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Dual 320 mm discs, 4-piston calipers |
| Rear Brakes | Single 245 mm disc, 1-piston caliper |
| DIMENSION SPECS | |
| Overall Length | 2265 mm / 89.2 in |
| Overall Width | 770 mm / 30.3 in |
| Overall Height | 1120 mm / 44.1 in |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 209 kg / 460.8 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70-17 |
| Rear Tyre | 170/60-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 20 Litres / 5.3 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The first production Tesi, with a hub-centre steering front end in place of telescopic forks and a Ducati 851 engine. Essentially a rolling showcase for the maker's alternative front suspension idea.
