The very first way would be to go to a whole sale shop and purchase ATV parts. That would involve you in having quite a number of these parts. You need not to worry about that, just stock them up. Most of the performance parts like the brake shoes and shocks wear off by time. Once these parts are not in a good condition, you simply would have to go to your garage to get the new stocked up parts. If you don’t want to stock such a number of parts then sell them. The best place to put them on sale would be the internet. Just go and look at the number of offers on eBay. People purchase these parts from the whole sale and put them up for sale over the internet. Be sure to set such a price that you don’t go in loss.
The second method is to simply go over to eBay and purchase parts. People who purchase parts from a whole sale shop have to pay less per part. This way the price set by these people on eBay is more than the whole sale shop but less than the price of a single brand new part. There are many other ways of purchasing brand new ATV parts. For further information it would be best that you go online.