(one of the) front gear(s), attached to a crank.
A large toothed ring (part of the chainset) that drives the chain via the pedals and cranks.
a sprocket on the crankset. There may be one, two or three. Short version is ring.
A large toothed ring (part of the chainset) that drives the chain via the pedals and cranks.
One of the two or three large, circular, toothed metal gears attached to a crankset. Chainrings direct the pedaling force from the crankset through the chain and into the rear wheel via the cogs.