450.0238.8255.0
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Interactive 3D model of Motorcycle Helmet Shell

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Motorcycle Helmet Shell

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Bounding box
238.8 × 450.0 × 255.0 mm
Engine
Precision B-rep
Parameters
9
Published
October 8, 2026

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The prompt

Shoei like motorcycle helmet

Parameters

NameValueRange
Outer Length260 mm200 – 320
Outer Width220 mm180 – 280
Outer Height250 mm220 – 300
Shell Thickness5 mm2 – 10
Face Opening Width110 mm60 – 160
Face Opening Height80 mm40 – 120
Face Opening Center X65 mm30 – 100
Face Opening Center Z120 mm70 – 170
Edge Fillet Radius6 mm0 – 12

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.

Motorcycle Helmet Shell - Free CAD Model (STEP, STL) | TextoCAD