XRAY 301007 T4'21 Aluminium Extra Flex 2.0mm Swiss 7075 T6
Aluminum T4'21 framework with original cutout spaces for increased flex. This framework is preferred for low traction carpeting tracks and high traction asphalt songs. (not motivated for high- and very-high carpeting traction songs through which either the #301005 or #301006 framework will be more effective). Fits T4'21