Well, the nose is too long, and there are other problems with the hull,

but that's a visualisation that works.

model/subframe.scad

@@ -2,18 +2,17 @@
 
 // (c) Simon Brooke 2025; CC-BY-SA
 
-
-include <BentSim/Library/Bike_accessories.scad>
 include <SprocketGenerator2/files/Sprocket_Generator_v2_example_10.scad>
 
+include <wheel.scad>
 include <chainset.scad>
 include <epicyclic.scad>
 
 module subframe_cycleparts(rim=451, chainring_teeth=82, crank=140) {
         // wheel
     translate([0, 382, 93])
-        rotate([0, 0, 90])
-        wheel(rim=rim, spoke_nbr=0);
+        rotate([0, 90, 0])
+        wheel(iso=rim);
         
     translate([-42, 382, 93])
         rotate([0, 90, 0])