| MODEL | MV AGUSTA 125 TRELCENTOMILA 1959 - 1965 |
| Year | 1959 - 1965 |
| Engine Type | Four stroke, single cylinder, pushrod, 2 valve |
| Displacement / Capacity | 123 cc / 7.5 cu in |
| Bore X Stroke | 54 x 54 mm |
| Compression Ratio | 8.5:1 |
| Cooling System | Air cooled |
| Max Power | 7.5 hp @ 6000 rpm |
| Max Torque | — |
| Ignition | Flywheel magneto |
| Induction | Dellorto MA18B |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 4 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Hydraulic telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 105 kg / 231 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 2.75-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 13 Litres / 3.4 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A reworked 125 four-stroke with a redesigned lubrication system, sold on durability; the 'Centomila' tag refers to the 100,000 km it was claimed to last. It was the base on which the 150 Sport was built.
