Product Description
- The Extended Version of the 4WD Double Layer Smart Car Chassis offers a versatile platform for building robotic vehicles. It features four pairs of geared motors and wheels, ensuring high-quality components for durability and performance. The transparent design provides a modern aesthetic while facilitating the dynamic installation of components.
- Designed for easy assembly and disassembly, this chassis is ideal for DIY hobbyists of all skill levels. Its robust construction can handle challenging terrains, and the double-layered structure provides ample space and multiple mounting holes for various control panels and sensors. This makes it an excellent educational tool for exploring robotics and electronics, as well as for creative experimentation.
- Very handy and simple in assembling/disassembling.
- Strong components to withstand extreme terrain conditions.
- Transparent Car Chassis and Attractive design.
- Double-layer structure, much of mounting holes, enough space
- Easy to install a variety of control panels, sensors
- Educational toys, Ideal for the DIY platform
For BO Motor:
- Operating Voltage: 3V~6V DC
- Gear Ratio 1:48
- No-load speed(5V): about 208RPM
- Rated Torque: 0.8 Kg.cm @ 5V
- Load current: 170mA (when it is 4.5V)
- Size: 70 x 23 x 18 mm
- Weight:28g
- Shaft Length: 10 mm
- Shaft Type: 6 mm, Double-D
For Wheel:
- Loading Capacity: Max 2.5Kg
- Double D-hole For BO Motor: 6 mm
- Weight: 34g
- Wheel Diameter: 65 mm
- Color: Black (Tyre), Yellow (Rim)
- Wheel width: 27 mm
- Body Material: Plastic
- Grip Material: Rubber
Specifications:
| Shaft Length (mm) | 8.5 |
|---|---|
| Shaft Diameter (mm) | 5.4mm-(round side) and 3.5mm-(flat side) |
| Rated Speed After Reduction (RPM) | 200 |
| Rated Torque (Kg-Cm) | 0.8 |
| Gearbox Shape | Straight |
| Length (mm): | 70 |
| Width (mm): | 19 |
| Height (mm): | 22 |
| *********************************************************************** | Wheel *********************************************************************** |
| Color: | Black (Tyre), Yellow (Rim) |
| Internal Diameter(ID)(mm) | 51 |
| Load Capacity(Kg/Wheel) | 2.5 |
| Tyre Grip Material | Rubber |
| Wheel Body Material | Plastic |
| Wheel Diameter(mm) | 65 |
| Wheel Width (mm) | 27 |
Package Includes
- 2 x Acrylic Transparent car floor
- 4 x High-Quality 65-mm Plastic wheels with Rubber Grip
- 4 x Dual shaft 200 RPM BO Gear Motor
- 4 x Coded Disk
- 8 x Acrylic Fasteners
- 1 x 4-AAA Battery Holder
- 6 x Connecting Cable(Red and Black, Length: 20 cm each)
- 4 x M3 Brass Stand-Off (Female-Female)
- 6 x M3 Cross-Head Nut (Length: 8 mm )
- 8 x M3 Cross-Head Nut (Length: 30 mm )
- 8 x M3 Bolt
Video’s
Technical Specifications
| Interface / Protocol | BLE |
|---|---|
| SKU | AI0111 |
| Weight | 1.72 kg |
| Availability | In Stock |
Applications & Use Cases
The Longer Version of 4WD Double Layer Smart Car Chassis is a versatile robot car chassis and accessories used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Jai Kapoor (verified owner) –
Great Longer Version of 4WD Double Layer for teaching robotics. My students build amazing projects with these.
Kanav Mandal (verified owner) –
Great Product!!
Just meets my requirments……..
Just want to say the spacers should have a bolt also………..
Great……..
Mahesh Bhandari (verified owner) –
Great Longer Version of 4WD Double Layer for teaching robotics. My students build amazing projects with these.
Thalaimalaikani G (verified owner) –
Product received on time and good purchase
Zubin Desai (verified owner) –
Great Longer Version of 4WD Double Layer for teaching robotics. My students build amazing projects with these.
Sarika Sethi (verified owner) –
This Longer Version of 4WD Double Layer is perfect for my robotics competition entry. Sturdy and well-designed.
Swati Trivedi (verified owner) –
This Longer Version of 4WD Double Layer is ideal for both learning and competition robots. Highly recommended.
Pooja Negi (verified owner) –
This Longer Version of 4WD Double Layer is ideal for both learning and competition robots. Highly recommended.
Rashmi Kapoor (verified owner) –
Outstanding quality! This Longer Version of 4WD Double Layer helped me win my college robotics competition.
Seshadri Iyengar (verified owner) –
Ishan Panchal (verified owner) –
Nice Longer Version of 4WD Double Layer. Fits well with standard motors. Good build quality.
Kapil Kumar (verified owner) –
Nice Longer Version of 4WD Double Layer. Fits well with standard motors. Good build quality.
Prateek Srivastava –
Very satisfied. My obstacle avoiding robot works perfectly with this Longer Version of 4WD Double Layer.