EntityQ693234· pop 5· linked from 5 articlesJones CounterSign in to savedevice fitted to a bicycle to count revolutions of the wheelsConnectionsWayback MachineEntity1980 Summer OlympicsEntity1976 Summer OlympicsEntityWorld AthleticsEntityodometerEntityaccuracy and precisionEntityLondon MarathonEntityroad runningEntityMarathons at the OlympicsEntitysurveyor's wheelEntityCategoriesCounting instrumentsSport of athletics terminology