Assertion: transmission's gear | /r/CapableOf | engage at speed
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: It is also why more than one overdrive gear is seldom seen in a vehicle except in special circumstances i.e. where high (numerical) differential gear is required to get the vehicle moving as in trucks or performance cars though double overdrive transmissions are common in other vehicles, often with a small number on the axle gear reduction, but usually only engage at speeds exceeding 100 kilometres per hour (62 mph).