| Make Model | Bimota Tesi ID 851 |
| Year | 1990 - 1991 |
| Production | 127 units |
| Engine | Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder |
| Capacity | 851cc / 51. 9 cub. in |
| Bore x Stroke | 92 x 64 mm |
| Compression Ratio | 10.4:1 |
| Cooling | Liquid |
| Induction | Weber fuel injection |
| Ignition | Analoque CDI |
| Starting | Electric |
| Max Power | 72.9 kW / 103 hp @ 9500 rpm |
| Max Torque | 83 Nm / 8.75 kgf-m / 61.2 lb/ft.@ 8500 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Pair of upside down boomerang shaped plates that envelope the engine on either side. They are made of aluminium alloy and are machined not cast. The engine, unlike the preceding series, has no load bearing functions. At the far ends of the engine are the hinged swing arms, made of anticordal alloy. |
| Front Suspension | Swinging arm with Marzocchi single shock stepless preload 10-way compression and 25-way preload damping adjustment. |
| Rear Suspension | Marzocchi single shock stepless preload 10-way compression and 25-way preload damping adjustment |
| Wheelbase | 1410 mm |
| Front Brakes | 2x 320mm discs 2 piston calipers |
| Rear Brakes | Single 230mm disc 1 piston caliper |
| Front Tyre | 120/70-17 |
| Rear Tyre | 180/55-17 |
| Dimensions | Length: 2265 mm / 89.2 in. Width: 770 mm / 30.3 in. Height: 1120 mm . 44.1 in. |
| Dry Weight | 188 kg / 414.5 lbs. |
| Fuel Capacity | 16 Litres / 4.2 gal |
| Top speed | 250 km/h / 155.3 mph |
