Alumium or Magnesium material to Die cast

Alumium or Magnesium material to Die cast. CNC 6061 Alumium or Magnesium extured T6 body. CNC finished 435 CRMO spindle 9″/16 or 1″/2. 2B-du/sealed or 3B-3 bearing or 4B-4 bearing. Big surface design for super thin and light weight. ROAD BMX MTB bicycles to uses.