飞轮

Traditional form:

飛輪

Pinyin (reading):

fēilún

Definitions:

• flywheel
• freewheel; cassette (of a bicycle)
• fast-moving bike

Characters:

• 飞 - to fly, to dart; high
• 轮 - wheel; to turn, to revolve; to recur

Traditional characters:

• 飛 - to fly, to dart; high
• 輪 - wheel; to turn, to revolve; to recur