there were more than one, at least two different YR-4 Special models I remember. this one is one of them. it came with carbon graphite top deck, shocks towers, and the chassis. the top deck was fragile and everyone knew it. at the same time everyone wanted to try it as well.
this YR4 special is pretty much with stock parts except for Tech Racing shock mounting hardware which looks brilliant.
I don’t have any plan for a racing track in a near future. but this white bulkhead caps brought a magical moment like the one I had yesterday. yeah it’s and addictive hobby. maybe all the hobbies are