Where do you live? In Germany The RX8 and the X800 are about the same price (both about 300-400€ depending on the binding). Even the requested price is 449€. I'd never spend 570€ for a Ski.
Link to the RX:8: http://www.outdoor-discounter.de/store/ ... 5a3deeefaf
(but the head is nice too - same price)