My Customized Parametric airless tire with cutout

thingiverse

Human: Customized Version of http://www.thingiverse.com/thing:147882 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=147882 Instructions Using the Following Options: spoke_count is Set to 3 Exponential_parameter Scales it Up to 3 Times Its Original Value Spoke_thickness Measures 2 Millimeters Thick Grip_density Ranges Between .05 and a Full Grip at Both Ends Double_spiral Spins Counterclockwise with Two Spins Total Hub_thickness Extends Four Millimeters Out from Center Hub Dia_in Bores 12 Millimeters in Diameter for Inside Grip Hole Grip_depth Holds Secure at 1 Millimeter from Top $fn = Precision Settings for Perfect Circular Shape Used Here with Number of 50 for Super Smooth Curve Cutout Cutout_height Measured from Top at 6 Millimeters High Tread_thickness Consists of Two Separate Treads Measuring Each .05mm Thick for Maximum Grip. Dia_out Bore is Seventy Millimeters in Diameter on Outside Gripping Section of Device cut_out_type= 2 is the Second Choice Option out of four, Used for the Curved shape that provides an edge.