|My grind plates are the chassis off a pair of rollerblades too, total cost was like £30. I used the wood as plates as opposed to the aluminium as im crap at drilling metal. lol
They seem to have stood the test of time. Any you other guys got pics of ya set up? love to see em. help me modify mine. had toestoppers on b4, to run up ramps but took em off as kept catchin em when i was vert ridin.