Motorbike Helmet Shell

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Bounding box: 254.4 × 304.4 × 275.5 mm
Engine: Precision B-rep
Parameters: 11
Published: October 21, 2026

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Create a motorbike helmet model

Parameters

Name	Value	Range
Shell Width (ear to ear)	250 mm	190 – 330
Shell Length (front to back)	300 mm	230 – 400
Shell Height	270 mm	200 – 350
Shell Wall Thickness	5 mm	2 – 12
Eye Port Width	185 mm	120 – 250
Eye Port Height	100 mm	60 – 160
Eye Port Centre Height	165 mm	90 – 250
Eye Port Corner Radius	28 mm	0 – 45
Chin Vent Width	70 mm	20 – 140
Chin Vent Height	24 mm	8 – 60
Chin Vent Centre Height	62 mm	20 – 110

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.

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