| MODEL | MV AGUSTA 350 SPORT B 1972 - 1974 |
| Year | 1972 - 1974 |
| Engine Type | Four-stroke, 20 degree inclined parallel twin, OHV with rocker support |
| Displacement / Capacity | 349 cc / 21.3 cu in |
| Bore X Stroke | 63 x 56 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Air cooled |
| Max Power | 23.4 kW / 32 hp @ 7600 rpm |
| Max Torque | — |
| Ignition | Electronic |
| Induction | Dell'Orto UB 24 BS2 / UB 24 B2 carburettors |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 5 speed |
| Clutch | Wet multiple plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single beam tubular and pressed steel |
| Front Suspension | Telescopic hydraulic fork |
| Rear Suspension | Swinging arm with adjustable hydraulic shock absorbers |
| Front Brakes | 200 mm drum |
| Rear Brakes | 200 mm drum |
| DIMENSION SPECS | |
| Overall Length | 1960 mm / 77.1 in |
| Overall Width | 620 mm / 24.4 in |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | 1300 mm / 51.1 in |
| Ground Clearance | — |
| Dry Weight | 149 kg / 328.5 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 3.25-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The sporting 350 twin as updated in 1972 with electronic ignition, a slimmer tank and side panels, and red paint. A full-fairing version was also built for a racier look. It is the most numerous variant of the 350 twin range.
