The Robot Wheel 70mm x 13mm for BO Motor is a plastic robot wheel with 70mm outer diameter and 13mm width, compatible with BO motor shaft bores for standard robot car chassis builds. This bo motor wheel 70mm sits at the mid-point 70mm wheel width range — wider than the 8mm ultra-narrow line-follower specialist wheel and significantly narrower than the 40mm wide DC gear motor wheel, making the 13mm width the balanced general-purpose option for standard BO motor chassis builds where neither specialist extreme is required.
The 70mm wheel for bo motor’s plastic construction differs from the plastic-and-rubber dual-material build of the 70mm × 8mm variant — plastic-only construction reduces the total wheel mass further compared to rubber-tyred equivalents at the same size, which lowers the rotating inertia load on the BO motor during acceleration from rest. The 70mm diameter provides the same ground clearance and linear travel speed per motor RPM as other 70mm wheels in the range, matching the 70mm × 8mm wheel’s speed performance while offering a wider 13mm contact patch than the narrow line-follower variant.
This rc car wheel for arduino suits builders looking for a 70mm BO motor wheel with sufficient width for stable straight-line driving without the full 40mm wide body that requires extra lateral chassis clearance. Available from StemVolt, offering quality robotics parts for students and maker.
Related Products:
- Checkout Robot Car wheel 45mm x 11mm
Features:
- 13mm width — mid-point between 8mm narrow and 40mm wide variants
- Plastic-only build reduces rotating mass vs rubber-tyred 70mm wheels
- 70mm diameter gives same speed and clearance as other 70mm variants
- BO motor wheel for standard robot car chassis builds
- Wider than 8mm line-follower wheel for more stable straight-line drive
Technical Specifications:
| Specification | Details |
|---|---|
| Material | Plastic |
| Diameter | 70mm |
| Width | 13mm |
| Compatible Motor | BO Motor |
Applications:
- BO motor wheel used for general purpose 70mm robot car build
- Robotics uses bo motor wheel 70mm for balanced chassis project
- STEM kit uses 70mm wheel for bo motor for width comparison demo
- Maker uses rc car wheel for arduino for BO motor chassis
Package Includes:
-
1 × Robot Wheel 70mm x 13mm














Samiran Mazumdar –
Same day dispatch service
Murali Krishna Chettiar –
Happy with the purchase
Pradyumna Singh –
Genuine quality product
Venkatesh Krishnan –
Wheels worked perfectly with my BO motor setup. The wheels provided smooth movement and good grip, making them ideal for robot cars and final year project applications.
Amardeep Singh Ahluwalia –
Safe packaging and fast delivery
Pranav Singhal –
Ordered for a robotics prototype and the quality exceeded expectations. The wheels were well-balanced, easy to install, and arrived safely packed. Customer support was helpful throughout the purchase process.