An improved carburettor with additiopnal systems promotes engine economy and reduces the toxicity of exhaust gasses.

The double circuit brake system, a rear brake pressure regulator, automatic shoe-to-drum and shoe-to-disc clearance adjustment meet the modern safety requirements for passenger cars.

Elastic suspension and efficient noise insulation make for pleasant driving and reduce considerably the driver's fatigue. ...

...Do not use the car if the low oil pressure signal lamp is alight"

- Riva Instruction Manual