| Make Model | Bimota Tesi ID 904EF |
| Year | 1994 |
| Engine | Liquid cooled, four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder |
| Capacity | 904 |
| Bore x Stroke | 92 x 68 mm |
| Compression Ratio | 10.4:1 |
| Induction | Weber fuel injection |
| Ignition / Starting | - / electric |
| Max Power | 113 hp @ 7500 rpm |
| Max Torque | 92 Nm @ 7000 rpm |
| Transmission / Drive | 6 Speed / 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 |
| Front Brakes | 2x 320mm discs 4 piston calipers |
| Rear Brakes | Single 245mm disc 1 piston caliper |
| Front Tyre | 120/70-17 |
| Rear Tyre | 180/55-17 |
| Dry-Weight | 188 kg |
| Fuel Capacity | 16 lLitres |
| The "EF" series of the Tesi marks the final edition of the bike. The only changes from the "ES" was the colouring. The "EF" with frame number 1/25 was the only bike to have a half fairing in place of the full fairing. |
