This motor bike was (and is still today) a true myth. It was R1 of the 70's. With its 74 HP, it was the most powerful bike and was the queen of the "CRITERIUM", the ancestor of
the "PROMOSPORTS". The first blue model is for me the most beautiful.
| Engine type : | 2-stroke, in line 3-cylinder, piston reed valve, air-cooled |
| Capacity : | 748 cm3 |
| Bore x Stroke : | 71 x 63 mm |
| Max power/rpm : | 74 HP (H2), 71 HP (H2A, B, C) at 6800 rpm |
| Max torque : | 7,9 m.kg (H2,B,C) 7,7 m.kg (H2A) at 6500 rpm |
| Compression ratio : | 7 : 1 |
| Fuel system : | 3 Mikuni carburettors - Type : VM 30 SC |
| Ignition : | battery - 12 V |
| Gear box : | 5 speed |
| Tyres : | Front : 3.25 X 19" – Rear : 4.00 X 18" |
| Weight (full) : | 213 kg (H2-H2A) - 220 kg (H2B) – 225 kg (H2C) |
| Max speed : | 200 km/h |
