The XB4'21 Aluminium Swiss 7075 T6 2mm produced by XRAY, is classified in
CNC-machined from high-quality Swiss 2mm 7075 T6 aluminum, the chassis is strategically machined in low-stress areas to make it because light possible without affecting power or rigidity; and it is additionally black-coated for increased lifespan The chassis is updated to allow for bulkheads with Horizontal Split Design (HS) together with tweak-free Quick Battery Holder. Fits XB4'21
