The metal parts of Trial Frame GD1106 is made by titanium, a very light metal which used for airplans, the injection plastic parts made by high quality ABS.

The pack is 5 in 1 box, PD are fixed for each frame, there are different colors for option for different PD

Color Pink: 52, 54, 56MM;

Color Green: 58, 60, 62, 64MM;

Color Grey: 66, 68, 70MM

We also offer a half frame model GD1106B for the shape.