+*/
+
+// Sky Surfer 1400 - 6.5 cm, heavier
+wheel_d = 65;
+wheel_h = 5;
+wheel_thick_outer = 1.0;
+wheel_thick_inner = 2.0;
+wheel_rim = 6;
+
+min_wall = 1;
+
+spokes = 5;
+spoke_w = 5;
+spoke_h = 3.5;
+spoke_xoff = 12;
+spoke_r = 15.3;
+spoke_center_h = 8;
+
+center_d = 16;
+center_d2 = 9;
+center_hole = 2.5 + 1.0;
+center_h = 12;
+
+wheel_d1 = wheel_d + wheel_h/2; // center of the rim