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If a crank wheel of a bicycle has 48 cogs and the back sprocket wheel has 12 cogs How many revolutions per minute does the crank wheel have to be turned so that the sprocket wheel rotates at 80RPM?
20 rpm
How can I remove the rear sprocket from a bicycle wheel?
To remove the rear sprocket from a bicycle wheel, you will need a chain whip tool and a cassette lockring tool. First, remove the wheel from the bike. Then, use the chain whip tool to hold the sprocket in place while using the cassette lockring tool to unscrew the lockring that holds the sprocket in place. Once the lockring is removed, the sprocket can be taken off the wheel.
What is sprocket?
It's the small toothed wheel that the chain runs over by the rear wheel, although in engineering terms it is any toothed wheel designed for a chain, including the one rotated by the pedal and crank on a bicycle.
What dos first gear look like on a bike?
Chain is on the smallest sprocket on the crank and on the largest sprocket on the rear wheel
How can I remove a bicycle sprocket?
To remove a bicycle sprocket, you will need to use a chain whip tool and a cassette lockring tool. First, remove the wheel from the bike. Then, use the chain whip tool to hold the sprocket in place while using the lockring tool to loosen and remove the lockring. Once the lockring is removed, the sprocket can be taken off the wheel.
How are bicycle gears and sprockets related?
A sprocket is another name for a toothed wheel that meshes with the chain.
What is the function of a bicycle chain sprocket in the overall mechanism of a bicycle?
The bicycle chain sprocket is a key component that helps transfer power from the pedals to the wheels, allowing the bicycle to move forward. It works by engaging with the chain and rotating as the pedals are turned, ultimately driving the rear wheel and propelling the bike.
If crank wheel with 48 cogs turns 80rpm how much would the back sprocket wheel with 12 gogs turns?
320 rpm.
What would be considered the wheel and axel on a bicycle?
The wheels and axles of course, the pedals, the crank.
How do the number of gear teeth affect the wheel on a bicycle?
The more teeth you have on the chainring(by the pedals) when compared to the sprocket(on the rear wheel, the more the rear wheel will turn for each turn of the cranks.
What is a bicycle gear?
On a bike there's one(or more) front sprocket(s) by the pedals connected by a chain to one(or more) rear sprocket(s) by the rear wheel. As the wheel isn't driven directly by the pedals, and there's usually a difference in size between the front & rear sprocket this constitutes a gear.
Are bicycle gears a pulley?
lever at crank, connected by chain to lever at rear wheel
