Assertion: tension pulley | /r/CapableOf | take any slack
Facets:
value: from the bike chain
type: OTHER
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.
text: A tension pulley or adjustment system may be needed in order to take up the slack as the belt expands due to wear/usage.