Put simply... it's a circle of links that connects the drive gear (attached to the pedals) to the speed gear(s) - attached to the rear wheel. Rotating the drive gear (using the pedals) transfers the movement to the gear cogs on the rear wheel - which propels the bicycle forwards.
The size of the chain for your bicycle should match the number of gears on your bike. Make sure to choose a chain that is compatible with the gear system on your bicycle for optimal performance.
Your bicycle gear may be slipping due to a worn-out chain, misaligned derailleur, or dirty cassette. To fix it, you can try cleaning and lubricating the chain, adjusting the derailleur, or replacing the chain or cassette if necessary.
Measuring the chain line of a bicycle can help improve the accuracy of its gear shifting by ensuring that the chain runs straight and smoothly between the gears. This alignment can prevent issues such as chain skipping or slipping, resulting in a more efficient and reliable gear shifting experience.
The gear chain in a bicycle's drivetrain system transfers power from the pedals to the wheels by connecting the front and rear gears. When you pedal, the chain moves along the gears, allowing you to change the resistance and speed of the bike.
The derailleur clutch on a bicycle helps to maintain chain tension and reduce chain slap, resulting in smoother and more precise gear shifting. This enhances the overall performance of the gear shifting system by improving stability and reducing the risk of chain drops.
because of the gear ratio and the chain
A derailleur is a device in a bicycle's gear system that moves the chain between different gears on the cassette or chainrings, allowing the rider to change the resistance and speed of pedaling.
The front chain ring on a bicycle is used to transfer power from the pedals to the rear wheel through the chain. It affects the gear ratio by determining how many teeth are engaged with the chain, which in turn affects how much force is required to pedal and how fast the bike can go.
First gear on a bicycle with external/derailer gears is with the chain on the smallest chainwheel(by the pedals) and the biggest sprocket(by the rear wheel).
To properly adjust the fixed gear chain tension on your bicycle, you can loosen the rear wheel nuts, move the wheel back or forth to adjust tension, and then tighten the nuts securely. Check that the chain is straight and has proper tension for smooth riding.
Gear indexing in a bicycle transmission system involves the precise alignment of the gear shifters and derailleurs to ensure smooth and accurate shifting between gears. When the shifter is moved, it pulls a cable that moves the derailleur to position the chain onto the desired gear sprocket. Proper indexing ensures that the chain stays in the correct gear and prevents skipping or chain drop during riding.
Using a dry chain lubricant for bicycle maintenance offers benefits such as reduced dirt and grime buildup, smoother gear shifting, and longer-lasting chain life.