Brand new XB4 ... European Championâ¦the beast to beat XRAY raised the bar in the 1/10 buggy class utilizing the XB4, bringing a new top-quality, high-performance player to the industry for all other people to measure themselves against. Now with an even more adaptive platform, XRAY 1/10 buggy; the newest XB4 has become a lot more the beast to beat. The newest XB4 is artistically crafted in our in-house XRAY factory by design & production specialists, and then extensively tested and refined by the planet's best drivers. Designed, developed, and fully manufactured in Slovakia, Europe, with XRAY's renowned attention to detail, fine materials, and extreme performance, i'm excited presenting to you the all-new XB4. Dipl. Eng. Juraj Hudy XRAY XB4 designer