Assertion: cruiser's speed | /r/HasProperty | around 40 mph
Facets:
Source sentences:
text: Part of the Cromwell's success was its high-power to weight ratio, provided by the adoption of the Rolls Royce Merlin engine as the Meteor, which delivered sufficient power for the Cromwell to have a maximum speed around 40 mph (64 km/h) on roads.[a]