链轮

Traditional form:

鏈輪

Pinyin (reading):

liànlún

Definitions:

• sprocket

Characters:

• 链 - chain, wire; chains, shackles
• 轮 - wheel; to turn, to revolve; to recur

Traditional characters:

• 鏈 - chain, wire; chains, shackles
• 輪 - wheel; to turn, to revolve; to recur