i present you a little video very good, it's not a bmx video but...
i introduce you a revolutionary method very very efficient.. absolutely, of course, however you will have to be.....
excuse me my friend, but we have found the solution!!!!!
don't panic, we are going to give you the solution!!!!!!! just a little thing.....
in canada we have not a lot of petroleum, no ideas, but we have got big mountains, and...good luck!
robert
http://www.zapiks.com/chain-vs-chain.html
