Brackets and mounts
Mini Bike Frame Assembly
- Bounding box
- 1250.0 × 250.0 × 224.9 mm
- Engine
- Precision B-rep
- Parameters
- 12
- Published
- November 2, 2026
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The prompt
Create a clean 3D CAD model of a mini bike frame for a 150-170 cm rider. Made of square steel tubing 25x25 mm. Overall frame length is 1250 mm, width is 250 mm. Include a flat 4 mm steel engine mount plate in the lower center of the frame. Include a round steering head tube at the front, angled at 65 degrees. Keep the design simple, lightweight, and
Parameters
| Name | Value | Range |
|---|---|---|
| Overall Frame Length | 1250 mm | 800 – 2000 |
| Frame Width | 250 mm | 150 – 400 |
| Bottom Rail Height (from ground) | 100 mm | 50 – 300 |
| Downtube End X (rear) | 300 mm | 100 – 800 |
| Steering Head Angle (from horizontal) | 65 ° | 50 – 80 |
| Steering Tube Length | 150 mm | 100 – 300 |
| Steering Tube Outer Diameter | 40 mm | 30 – 60 |
| Steering Tube Inner Diameter | 30 mm | 20 – 50 |
| Square Tube Side | 25 mm | 15 – 40 |
| Engine Plate Length | 200 mm | 100 – 400 |
| Engine Plate Width | 150 mm | 80 – 250 |
| Engine Plate Thickness | 4 mm | 2 – 10 |
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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