Assertion: pulley | /r/Synonym | jockey pulleys
Facets:
value: collectively
type: MANNER
Source sentences:
text: The pulleys are known collectively as the jockey wheels or jockey pulleys - the guide pulley is at the top of the pairing (closest to the sprockets) and the tension pulley is at the bottom, taking any slack up from the bike chain as it is fed from one of the chainset's chainring.