Assertion: axle's gear | /r/HasProperty | necessary
Facets:
value: to achieve reasonable road speeds
type: PURPOSE
Source sentences:
text: Dodge Cummins pickups from the "First Generation" that are not equipped with an overdrive transmission commonly have the 3.07:1 Dana 61 front axle because the higher gears are necessary to achieve reasonable road speeds at the low 2500 rpm governed speed of the Cummins engine in those pickups.