Assertion: pinion gear | /r/HasAspect | more scope
Facets:
value: for varying the number of teeth
type: PURPOSE
Source sentences:
text: The epicyclic gears used within hub gears have more scope for varying the number of teeth than do derailleur sprockets, so it may be possible to get much closer to the ideal of consistent relative differences, e.g. the Rohloff Speedhub offers 14 speeds with an average relative difference of 13.6% and individual variations of around 0.1%.