Everything else
12T Bicycle Sprocket with Adjustable Collet Knob
- Bounding box
- 55.0 × 55.0 × 14.0 mm
- Engine
- Precision B-rep
- Parameters
- 15
- Published
- September 18, 2026
Download
Free to download and use. See the terms.
The prompt
Please add a physical knob to the bore that makes the bore diameter physically adjustable
Parameters
| Name | Value | Range |
|---|---|---|
| Chain Pitch | 12.7 mm | 6 – 25.4 |
| Teeth | 12 | 8 – 24 |
| Thickness | 4 mm | 2 – 10 |
| Roller Diameter | 7.75 mm | 5 – 12 |
| Seat Clearance | 0.3 mm | 0 – 1 |
| Tooth Tip Width | 1.5 mm | 0.5 – 3 |
| Bore Diameter | 20 mm | 2 – 40 |
| Knob Ring OD | 50 mm | 46 – 80 |
| Knob Ring Height | 10 mm | 4 – 20 |
| Grip Notch Count | 12 | 6 – 24 |
| Grip Notch Radial Depth | 0.8 mm | 0.3 – 2 |
| Grip Notch Axial Depth | 2 mm | 0.5 – 5 |
| Collet Slit Count | 4 | 2 – 8 |
| Collet Slit Width | 1.5 mm | 0.5 – 3 |
| Collet Slit Length | 8 mm | 2 – 20 |
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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