Sounds like the freewheel (the clutch prom). You need a special tool to remove it in order to be able to replace it with a new one you can find the tool at a shop near you most of all have them
There isn't much in a rear sprocket that can reasonably be fixed. Most common action is simply to replace it. You need the correct freewheel puller to get it off though. www.parktool.com has a page about repairs and tools.
If your problem is that its sticking or not engaging you can try to flush and relube it. Put bike on side, flush plenty of WD-40 or similar through gap in freewheel, see if you get any gunk out. Then dribble in some runny oil(engine oil will do) and see if it helped.
Using a single sprocket mountain bike for off-road cycling can provide benefits such as simplicity, lighter weight, easier maintenance, and improved focus on riding technique.
The front sprocket on a mountain bike is used to transfer power from the pedals to the chain, which then drives the rear wheel. It helps to control the gear ratio and allows the rider to adjust the level of resistance when pedaling, making it easier or harder to pedal depending on the terrain.
One can fix a Scott Mountain bike when one goes onto the site of Bike Rumor. There, one can find reviews of bikes and more importantly, one can get tips on how to fix one's bike.
It will if you have bmx (or bmx style) cranks.
500$
There are too many possibilities to be covered here, can be anything from a worn chain/sprocket, to a stem or something not being proerly tightened.
jcs or any bike store
To replace a bike sprocket, you will need to first remove the chain from the sprocket. Then, use a wrench to loosen the bolts holding the sprocket in place. Once the bolts are removed, take off the old sprocket and replace it with the new one. Secure the new sprocket in place by tightening the bolts. Finally, reattach the chain to the new sprocket.
The purpose of a sprocket in a bike's drivetrain system is to transfer power from the pedals to the wheels by engaging with the chain, allowing the rider to propel the bike forward.
The rear bike sprocket is a gear that helps transfer power from the pedals to the rear wheel. It allows the rider to adjust the resistance and speed of the bike by changing gears. The size of the sprocket affects the bike's speed and ability to climb hills. Overall, the rear sprocket plays a crucial role in the performance and efficiency of a bicycle.
To fix a loose headset on your mountain bike (MTB), you can tighten the headset by adjusting the headset bolt or tightening the headset cap. Make sure to check for any wear or damage on the headset components and replace them if necessary. If you are unsure, it is recommended to take your bike to a professional bike mechanic for assistance.
The chainring by the pedals and the sprocket(s) by the rear wheel.