Bianchi · 1956–1962
Bianchi Bernina 125: history and buying advice
Little brother of the Tonale.

History
The Bernina is the smaller derivative of the Tonale, with a double cradle frame, good suspension and full-width hubs. An English magazine at the time called it one of the most beautiful lightweights.
It is heavy for a 125 (around 145 kg) and according to the instruction booklet reaches about 100 km/h.
Key data
| Engine | 1 cylinder, four-stroke |
|---|---|
| Capacity | 124 cc |
| Cylinder and head | cast-iron cylinder, aluminium head |
| Gearbox | four gears, wet multi-plate clutch |
| Weight | approx. 145 kg |
| Top speed | c. 100 km/h (claimed) |
What to check when buying
- Ignition switch in the headlamp: check that it makes good contact; it is a known weak spot.
- Check wiring, battery and cables; they often need replacing.
- It does not like high revs and top gear is long: that is normal.
- Look at the chrome on exhaust and silencer; replacement is expensive.
- Parts are scarce; ask whether spares come with it.