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.
Applications:
- Fixed Gear Bike
- Bike Tryall
- single speed flywheel
- removable
Packages Includes:
1 x 20T freewheel
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