| MODEL | MOTOBI SEI 1976 |
| Year | 1976 |
| Engine Type | Inline six, four-stroke, SOHC, 2 valves per cylinder |
| Displacement / Capacity | 747 cc / 45.58 cu in |
| Bore X Stroke | 56.0 x 50.0 mm / 2.2 x 2.0 in |
| Compression Ratio | 9.0:1 |
| Cooling System | Air |
| Max Power | 51.8 kW / 71 hp @ 8500 rpm |
| Max Torque | 77 Nm / 56.8 ft-lb @ 7100 rpm |
| Ignition | — |
| Induction | 3 x 24 mm Dell'Orto carburettors |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 5-speed |
| Clutch | Wet plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Double cradle, steel |
| Front Suspension | Marzocchi telescopic fork |
| Rear Suspension | Twin shock |
| Front Brakes | Double disc, 280 mm / 11.0 in |
| Rear Brakes | Single disc, 220 mm / 8.7 in |
| DIMENSION SPECS | |
| Overall Length | 2120 mm / 83.5 in |
| Overall Width | 760 mm / 29.9 in |
| Overall Height | 1080 mm / 42.5 in |
| Seat Height | — |
| Wheelbase | 1450 mm / 57.1 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/90-18 |
| Rear Tyre | 120/90-18 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | 220 km/h / 136.7 mph |
A version of the six-cylinder Benelli 750 Sei, as sold new in Spain under the Motobi name. It carries the familiar air-cooled inline six with six exhaust pipes, a five-speed box and Brembo disc brakes.
