A gear transmitting motion by means of a moving endless chain, especially in a bicycle.
（尤指自行车的）链轮
Example sentencesExamples
The chain gears began turning and the lifting chain began to tighten.
The timing chain gears, distributor drive gears, and even the oil pump gears are all bathed in engine oil.
A connection of the drive shaft of the seeder with the ground wheel with help of a multistage chain gear permits to subject the number of seeds sown to a distance covered.
Since the large gear is connected to the top chain gear via the same axle, these two gears will always rotate by the same amount.
I can't get the chain gear off the right side of the hub.
Definition of chain gear in US English:
chain gear
noun
A gear transmitting motion by means of a moving endless chain, especially in a bicycle.
（尤指自行车的）链轮
Example sentencesExamples
The chain gears began turning and the lifting chain began to tighten.
Since the large gear is connected to the top chain gear via the same axle, these two gears will always rotate by the same amount.
A connection of the drive shaft of the seeder with the ground wheel with help of a multistage chain gear permits to subject the number of seeds sown to a distance covered.
The timing chain gears, distributor drive gears, and even the oil pump gears are all bathed in engine oil.
I can't get the chain gear off the right side of the hub.