diff --git a/model/subframe.scad b/model/subframe.scad
index 5098bc3..aefe693 100644
--- a/model/subframe.scad
+++ b/model/subframe.scad
@@ -11,53 +11,50 @@ include <epicyclic.scad>
 
 module subframe () {
     // front leg (supports cross-shaft, epicyclic, motor
-    translate([-25, 1820, -550])
+    translate([-25, 886, -50])
         color("silver")
-        cube([50, 25, 230]);
+        cube([50, 25, 329]);
     // bottom bracket leg
-    translate([-25, 1690, -578])
+    translate([-25, 700, -90])
         color("silver")
-        cube([50, 25, 310]);
+        cube([50, 25, 443]);
     // wheel leg
-    translate([-70, 1430, -593])
-        rotate([0, 5, 0])
+    translate([-100, 345, -111])
+        rotate([0, 7, 0])
         color("silver")
-        cube([25, 75, 363]);
+        cube([25, 75, 519]);
     // front upper
-    translate([-25, 2000, -385])
+    translate([-25, 1143, 186])
         rotate([70, 0, 0])
         color("silver")
-        cube([50, 25, 330]);
+        cube([50, 25, 471]);
     // central upper
-    translate([-25, 1700, -275])
+    translate([-25, 714, 343])
         rotate([82, 0, 0])
         color("silver")
-        cube([50, 25, 370]);
+        cube([50, 25, 529]);
     // rear leg
-    translate([-25, 1200, -515])
+    translate([-25, 0, 0])
         rotate([-23, 0, 0])
         color("silver")
-        cube([50, 25, 344]);
+        cube([50, 25, 491]);
     
     // wheel
-    translate([0, 1467.5, -450])
+    translate([0, 382, 93])
         rotate([0, 0, 90])
-        // Pierre Rouzeau's wheel is beautifully modelled and parameterised, but it doesn't seem to be scaled as I'd expect...
-        scale([0.70, 0.70, 0.70])
         wheel(rim=451, spoke_nbr=0);
         
-    translate([-30, 1467.5, -450])
+    translate([-42, 382, 93])
         rotate([0, 90, 0])
         color("grey")
         sprocket(teeth=30, roller=7.9, pitch=12.7);
-
         
     rotate([90, 0, 90])
-        translate([1680, -410, -40])
+        translate([680, 105, -40])
         chainset( teeth=82, crank=140);
         
-     rotate([0,90,0])
-        translate([450, 1900, 24])
+    rotate([0,90,0])
+        translate([-93, 960, 24])
         epicyclic();   
         
 }
diff --git a/model/tricycle.scad b/model/tricycle.scad
index 17cc077..75f8ed4 100644
--- a/model/tricycle.scad
+++ b/model/tricycle.scad
@@ -11,8 +11,9 @@ include <fourbar.scad>
 // include <hull.scad>
 
 rotate([0, 0, 270])
-translate([0, 0, 400])
+translate([0, 1200, 180])
 subframe();
+translate([0,-50, 320])
 fourbar(700, 100, 30, 35, 650);
 
 //hull();