3D preview of Rear bicycle derailleur with 3 pulleys
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Interactive 3D model of Rear bicycle derailleur with 3 pulleys

Gears and transmission

Rear bicycle derailleur with 3 pulleys

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Bounding box
36.0 × 140.1 × 169 mm
Engine
3D Printing B-rep
Parameters
7
Published
November 10, 2026

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Rear bicycle derailleur with 3 pulleys.

Parameters

NameValueRange
Pulley diameter24 mm18 – 40
Pulley thickness4 mm3 – 8
Number of pulleys3 mm3 – 4
Cage plate thickness2 mm1.2 – 5
Mounting boss diameter18 mm12 – 30
Mounting bolt hole10 mm6 – 16
Pulley bore diameter5 mm3 – 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.

Rear bicycle derailleur with 3 pulleys - Free CAD Model (STEP, STL) | TextoCAD