The 4 Wheel Metal Chassis Black for DIY Robot Car Project black metal construction, with 0.75mm chassis thickness, 13.2mm motor fitting hole diameter, and 4-wheel drive DC geared motor compatibility for Arduino, Raspberry Pi, and motor driver-based robot builds. This 4wd robot car chassis occupies a mid-size footprint chassis lineup — larger than the compact 2WD options but smaller than the 250×150mm bare aluminum 4WD frame, making it suited for full-featured 4WD robots that still need to stay reasonably compact for desk or classroom use.
The chassis arduino car’s 13.2mm motor fitting hole diameter is a useful compatibility check point for builders matching this chassis to specific BO motor variants — confirming the motor’s mounting flange fits this 13.2mm hole before ordering avoids mismatch issues during assembly. This 4wd metal chassis kit’s black color also gives it a distinct stealth, professional appearance compared to the silver and red chassis options in the range, useful for competition robots or builds where aesthetics matter alongside function.
this arduino car chassis kit is notably thinner than the 1.5mm aluminum 4WD frame chassis — this reduces weight but also reduces rigidity, meaning this chassis may flex more under heavy four-motor torque loads than the thicker frame option. StemVolt provide this metal chassis durable for students and makers builds rc robot cars, engineering prototypes.
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Features:
- 19x11x4cm mid-size footprint between compact 2WD and large bare frame
- 13.2mm motor fitting hole for specific BO motor compatibility check
- Black color for stealth professional competition robot appearance
- 0.75mm thin metal body — lighter but less rigid than 1.5mm frame
- Full 4WD configuration compatible with Arduino and Raspberry Pi
Technical Specifications:
| Specification | Details |
|---|---|
| Chassis Material | Metal |
| Wheel Drive | 4Wheel Drive (4WD) |
| Chassis Thickness | 0.75mm |
| Motor Fitting Hole | 13.2mm Diameter |
| Dimensions | 19cm × 11cm × 4cm |
| Color | Black |
| Compatibility | Arduino, Raspberry Pi, Motor Drivers |
Applications:
- Chassis used for mid-size 4WD competition robot black build
- STEM kit uses chassis arduino car for full-feature 4WD demo
- Maker uses 4wd metal chassis kit for compact 4-motor build
- College project uses arduino car chassis kit for motor torque test
Package Includes:
-
1 × 4 Wheel Metal Chassis Black














Ravindra Shekhawat –
Fast delivery service
Tejveer Singh –
100% genuine product quality
N. Srinivasan –
The metal chassis is a sturdy and well-designed platform for robot car projects. The metal frame provides excellent strength, stability, and durability, making it suitable for college projects, robotics competitions, and DIY automation builds.
Soumyadeep Ganguly –
Safe packaging and secure handling
Vihaan Patil –
First order satisfied
Arhan Kapoor –
Purchased this chassis for a robotics project and the quality exceeded expectations. Smooth UPI payment and helpful customer support made the buying experience hassle-free.