1 files changed, 3 insertions, 4 deletions
diff --git a/wheel.scad b/wheel.scad
index 1ec0c5e..7c0be64 100644
--- a/wheel.scad
+++ b/wheel.scad
@@ -1,6 +1,6 @@
 // this is an approximation of a wheel; all measurements are *guessed*
 module wheel() {
-    r_rim=150;
+    r_rim=406.4/2; // 16"
     r_tire=15;
     r_hub=30;
     r_axis=5;
@@ -17,8 +17,7 @@ module wheel() {
     cylinder(r=r_hub, h=1, center=true);
 
     cylinder(r=r_axis, h=125, center=true);
-    
-    
+
     // spokes
     angular_step=360/8;
     for (angle = [0:angular_step:360])
@@ -26,7 +25,7 @@ module wheel() {
     for (dir = [-1,1])
     rotate(angle + side * angular_step/4)
     translate([r_hub - 1, -dir*4, side*r_tire])
-    rotate([0, 90 + side*8, dir*20])
+    rotate([0, 90 + side*5.5, dir*20])
     cylinder(r=1, h=r_rim - r_hub);
 }