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The meaning of FREEWHEEL is a clutch fitted in the rear hub of a bicycle that permits the rear wheel to run on free from the rear sprocket when the pedals are stopped.
FREEWHEEL definition: 1. to travel, especially down a hill, on a bicycle or in a vehicle without using the legs or engine…. Learn more.
FREEWHEEL | definition in the Cambridge English Dictionary. Meaning of freewheel in English. freewheel. verb [ I ] UK us / ˈfriː.wiːl / uk / ˈfriː.wiːl / (also coast) Add to word list. to travel, especially down a hill, on a bicycle or in a vehicle without using the legs or engine to provide power. SMART Vocabulary: related words and phrases.
In mechanical or automotive engineering, a freewheel or overrunning clutch is a device in a transmission that disengages the driveshaft from the driven shaft when the driven shaft rotates faster than the driveshaft. An overdrive is sometimes mistakenly called a freewheel, but is otherwise unrelated.
1. A power-transmission device that allows the drive shaft of a motor vehicle to continue turning when its speed is greater than that of the engine shaft. 2. A clutch in the rear-wheel hub of a bicycle that permits the wheel to turn without pedal action, as in coasting. intr.v. free·wheeled, free·wheel·ing, free·wheels. 1.
freewheel. a device in the transmission of a motor vehicle that automatically disengages the drive shaft whenever it begins to turn more rapidly than the engine. a form of rear bicycle wheel that has a device freeing it from the driving mechanism, as when the pedals are stopped in coasting.
May 25, 2024 · 1. in a bicycle, a device in the rear hub that permits the rear wheel to go on turning when the pedals are stopped. 2. in some automobiles, helicopters, etc. a device that permits the speed of the drive shaft or rotor to exceed that of the engine shaft, thus producing greater speeds with no increase in power.
