The best way is to perform regular mountain bike maintenance.
Cleaning mountain bike chain.
You can pick up pretty much everything you need to clean a mountain bike at your local hardware store or chain stores like walmart.
How do you keep a mountain bike running reliably.
With your bike in position apply solvent something like wd 40 or isopropyl alcohol to the chain.
This article and the above will help you keep a clean running machine.
Here are are hacks and tips on how to get that chain spotless.
Cleaning bike chains is a mixture of art and science in the mountain biking community.
While there s no limit to the variety of techniques that can be used i ll cover three simple approaches that you can use to clean your bike chain at home.
Your frame needs to be cleaned regularly and the components require cleaning and servicing as well.
Regular cyclists will likely perform a chain cleaning every week or two or at least once every 200 miles or so depending on how much riding is being done and under what conditions.
Failing to grease and clean components can result in a noisy ride at best.
You do this by slowly turning the pedals backward to move the chain a section at a time so you can clean it by either spraying on the solvent as you wipe down the chain with an old rag or by wiping down the chain with a rag that is saturated with the solvent.
If you notice your bike chain is excessively dirty and grimy with a crust of dirt and environmental sludge it s probably time to clean your chain.
At worst parts will break or fail.