You may well have seen this already, it's a big hit on Youtube, but in case you haven't here's the version posted on Vimeo. It took Danny and film maker Dave Sowerby six months to film. The bit on the railings took eight hours alone.
I wouldn't claim to know anything about street trials, but in this case you don't need to be too much of an expert to know that this is something special.
Or if you prefer… Respect is due