Assertion: moped | /r/HasAspect | 50 cc fan-cooled engine
Facets:
value: with a 1- or 2-speeded gearbox
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: The oldest mopeds often had a 50 cc fan-cooled engine with a 1- or 2-speeded gearbox (cric-crac[clarification needed]) and newer mopeds had many different, (always 50cc), engines such as: