4WD Double Layer Blue Robot Car Chassis Kit – DIY Robotics Platform

The 4WD Double Layer Blue Robot Car Chassis Kit is an excellent choice for anyone building a stable and efficient four wheel chassis for DIY robotics. From the start, it provides strong mounting support while offering flexibility for sensors and controllers. Because many beginners compare robotic chassis price and durability, this design delivers a reliable balance between performance and affordability. Additionally, it works seamlessly with many robot frames, making it useful for a wide range of educational and hobby projects.

With its durable dual-layer structure, this four wheel chassis ensures stability while allowing neat placement of TT motors, wiring, and microcontrollers. Its lightweight yet strong build allows smooth mobility, and as a result, it becomes an ideal base for line followers, obstacle-avoidance robots, or full autonomous systems. If you are checking robotic chassis price options for multi-surface movement, this platform offers high performance with an attractive and sturdy layout.

Because it integrates easily with standard electronics and robot frames, users can expand their ideas with confidence. The simple assembly also helps beginners understand how a four wheel chassis interacts with motors and sensors for stable robotic movement. Moreover, the strong acrylic platform ensures durability and reduces vibration, making it a cost-effective solution among robotic chassis price ranges currently available.

BO Motor Details

• Operating Voltage: 3V ~ 6V DC
• Gear Ratio: 1:48
• No‑load Speed (5V): about 208 RPM
• Rated Torque: 0.8 Kg.cm @ 5V
• Load Current: 170 mA (at 4.5V)
• Size: 70 × 23 × 18 mm
• Shaft Length: 10 mm
• Shaft Type: 6 mm, Double‑D

Wheel Details

• Loading Capacity: Max 2.5 Kg
• Double D‑hole For BO Motor: 6 mm
• Wheel Diameter: 65 mm
• Color: Black (Tyre), Yellow (Rim)
• Wheel Width: 27 mm
• Body Material: Plastic
• Grip Material: Rubber

Technical Specifications

• Item Type: Kit, Smart Car Chassis
• Shaft Length: 8.5 mm
• Shaft Diameter: 5.4 mm (round side) and 3.5 mm (flat side)
• Rated Speed: 200 RPM
• Rated Torque: 0.8 kg‑cm
• Gearbox Shape: Straight
• Color: Black (Tyre), Yellow (Rim)
• Internal Diameter (ID): 51 mm
• Load Capacity (Kg/Wheel): 2.5
• Tyre Grip Material: Rubber
• Wheel Body Material: Plastic
• Wheel Diameter: 65 mm
• Wheel Width: 27 mm

Features

• Very handy and simple in assembling/disassembling
• Strong components to withstand extreme terrain conditions
• Transparent Car Chassis
• Attractive design
• Double‑layer structure with many mounting holes, providing enough space
• Easy to install a variety of control panels and sensors
• Educational toys, ideal for the DIY platform

Chassis Details

• Type: Double‑layer acrylic 
• Design: Multiple mounting holes for components
• Application: DIY robotics, prototyping, education, competitions
• Thickness: 1.5 mm
• Length: 250 mm (approx.)
• Width: 150 mm (approx.)

Applications

• DIY robotics projects with Arduino, ESP, or Raspberry Pi
• STEM education and classroom experiments
• Obstacle‑avoiding robots, line followers, and smart car prototypes
• Robotics competitions and hobby projects

Package Includes

• 2 × Acrylic Blue Car Floor
• 4 × High‑Quality Plastic Wheels with Grip
• 4 × Dual Shaft 200 RPM BO Gear Motor
• 4 × Speed Encoder
• 4 × Motor Power Cable
• 15 × Bolt
• 7 × Small Nut
• 8 × Long Nut
• 8 × TT Motor Mounting Bracket
• 6 × Chassis Stand‑off
• 1 × User Manual
• 1 × 4AA Battery Holder with Red/Black Wire (Battery not Included)