3D preview of 18in Cycle Rim on Standing Rod with Gear Motor
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Interactive 3D model of 18in Cycle Rim on Standing Rod with Gear Motor

Gears and transmission

18in Cycle Rim on Standing Rod with Gear Motor

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Bounding box
457.1 × 457.0 × 370.0 mm
Engine
Precision B-rep
Parameters
23
Published
September 13, 2026

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The prompt

Built 18in Cycle Rim on Standing Iron Rod (precision). the lower connected to rode to ring side the rode make small gap and this gap fix a gear motor to the lower shaft of ring the upper rode length make too rdule cole to 0

Parameters

NameValueRange
Rim Outer Diameter457 mm300 – 700
Rim Radial Thickness22 mm8 – 60
Rim Width22 mm8 – 60
Spoke Groove Width8 mm2 – 30
Spoke Groove Depth8 mm1 – 20
Hub Diameter40 mm15 – 120
Hub Height70 mm20 – 200
Spoke Count32 count6 – 48
Spoke Diameter4 mm2 – 12
Rod Diameter16 mm6 – 60
Lower Rod Length (below hub)300 mm60 – 900
Upper Rod Length0 mm0 – 300
Motor Gap in Rod90 mm40 – 250
Gearbox Width (X)60 mm30 – 160
Gearbox Depth (Y)50 mm30 – 160
Motor Can Diameter44 mm20 – 140
Motor Can Length70 mm20 – 200
Output Shaft Diameter10 mm4 – 40
Output Shaft Length45 mm15 – 150
Drive Gear Module1.5 mm0.5 – 5
Drive Gear Teeth24 count8 – 60
Drive Gear Face Width10 mm3 – 40
Drive Gear Bore8 mm2 – 40

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

18in Cycle Rim on Standing Rod with Gear Motor - Free CAD Model (STEP, STL) | TextoCAD