Robotics Parts are the mechanical building blocks of every moving robot and automation system. This category covers robot chassis kits, mecanum wheels, robot wheels, gears, pulleys, belts, bearings, and mechanical parts — all compatible with Arduino, ESP32, and Raspberry Pi controlled systems. Whether you need an RC car frame kit for a college project or a metal chassis for robot development, everything is here. Prices include GST and most orders ship within 12 hours.
2WD Aluminum Smart Robot Car Chassis Kit for DIY Robotics & Arduino Projects
In stock
Buy Robotics Parts Online in India | StemVolt
What are Robotics Parts?
Robotics Parts are the physical mechanical components that give a robot its structure, movement, and motion transmission capability. These parts work alongside motors, sensors, and controllers to build a complete functioning robot. A practical example from college labs across India — a 2WD aluminum robot chassis paired with DC gear motors and an Arduino board forms the base of almost every beginner line-following robot build.
Types of Robotics Parts and How They Work
There are three clear groups of robotics parts based on what they do. The chassis and frames make up the robot's body. Aluminum and metal chassis are better for heavier builds, while plastic frames are better for lighter beginner projects. Wheels and moving parts, such as mecanum wheels, robot wheels, and rover chassis parts, decide how the robot moves over surfaces. Mecanum wheels let robots move in any direction, which is why they are popular in advanced competition robots. Gears, timing pulleys, and belts are all examples of mechanical transmission parts that move rotational force from motors to wheels or arms at a controlled speed and torque ratio.
| Parameter | Chassis | Wheels | Gears and Pulleys |
|---|---|---|---|
| Function | Body Structure | Movement | Force Transmission |
| Material | Aluminum, Plastic | Rubber, Plastic | Plastic, Metal |
| Best For | All Robots | All Robots | Speed Control |
| Difficulty | Beginner | Beginner | Intermediate |
Parts Available at StemVolt
- 2WD Aluminum Smart Robot Car Chassis Kit — Complete metal chassis for robot with motor mounts, ideal for beginner Arduino car builds
- Robot Wheel — Standard rubber robot wheel compatible with most gear motor shafts and chassis kits
- Plastic Spur Gear 55mm 50 Teeth — Durable plastic gear for speed reduction and torque transmission in mechanical builds
- 626ZZ Deep Groove Ball Bearing — Precision ball bearing for smooth shaft rotation in robot arms and drive systems
- Drill Chuck Set 0.6-6mm for 775 Motor — Versatile chuck set for attaching drill bits and tools to 775 DC motors
- 20x2mm Round Neodymium Magnet — Strong neodymium magnet for magnetic mounting, encoder discs, and robot gripper builds
Applications of Robotics Parts
Robotics parts are used across a wide range of builds from simple school projects to advanced competition robots. Robot chassis kits form the base of line-following robots, obstacle-avoiding cars, and remote-controlled vehicles built in college labs across India. Mecanum wheels are used in warehouse automation models and robotics competition builds where precise directional control matters. Gears and timing pulleys help control the speed and torque ratio in robotic arm joints and conveyor belt prototypes. Ball bearings reduce friction in rotating shafts, improving efficiency in long-running automation systems. Neodymium magnets find use in encoder systems, gripper mechanisms, and magnetic mounting solutions for modular robot designs.
Key Types of Robot Parts:
- Brain - Specifically called a controller or microcontroller, which supports in processing the data, running programs, and sending the signals to actuators.
- Perception - Also known as sensors. Sensors support the accumulation of environmental data using cameras, ultrasonic, and torque sensors.
- Muscle Power - Actually known as the Actuator motor that supports the creation of motion.
- Body - Called the Structure, eg. Joints, links, or chassis that help in defining the shape of the robot.
- Tools - It is called the End Effector, which supports gripping, wielding, and painting of robot arms.
- Power Supply - To run these lego robotics kits and robot car kits, they are equipped with multiple power provider sources.
- Drive Systems - The diy robot kit consists of drive systems, like gears for the transmission of power to the joints.
Browse our full range of Robotics Parts below
How to Choose the Right Robotics Parts
Choose the type and size of your robot first. A 2WD chassis with standard robot wheels is the easiest way to start building a basic Arduino car. If your build is heavier, choose an aluminum metal chassis that can hold more weight. Mecanum wheels are the best choice if your robot needs to move in all directions. Before you order, make sure the wheel bore size is the same as the motor shaft diameter. A full robot chassis kit saves time for first-time builders because all the mounting points are already set up.
Why Buy Robotics Parts from StemVolt
StemVolt is a store in India that only sells robotics parts. They have a wide range of tested chassis kits, wheels, gears, and other mechanical parts at prices that include GST. Before shipping, each part is checked for quality. Most orders ship within 12 hours, and after they do, you get a tracking ID. The range includes everything from beginner kits to parts that are good enough for competitions..
Frequently Asked Questions
1. Which robot chassis is best for a beginner Arduino project?
The 2WD Aluminum Smart RC Robot Car Chassis Kit is the best place to start. It has pre-drilled holes for standard gear motors and Arduino boards, as well as motor mounts and wheel slots. Putting it together is easy, and you do not need to make anything special. It is the chassis that most college robotics projects in India use.
2. What are mecanum wheels and when should I use them?
Mecanum wheels have angled rollers around the edge that let a robot move in any direction—forward, sideways, or diagonally—without having to turn the chassis. They are used in advanced robotics builds that need very precise control over where things are. Standard robot wheels are better for robots that just need to follow a line and avoid obstacles. These robots only need to move straight and turn.
3. Are these robotics parts compatible with Arduino and ESP32?
Yes. All of the chassis kits, wheels, and mechanical parts here are made to work with standard DC gear motors and servo motors that are controlled by Arduino, ESP32, and Raspberry Pi boards. The holes for mounting the motor are standard sizes. The sizes of the gears and pulleys fit the most common motor shaft diameters. Before you order, always check the product page to make sure the shaft diameter is compatible.
4. How fast is delivery and what are the shipping charges?
Most orders are shipped within 12 hours of confirmation, but not on Sundays or public holidays. Depending on where you live, standard delivery can take anywhere from three to eight days. If you spend more than ₹999, shipping is free. If the amount is less than ₹999, there is a flat charge of ₹89. After every shipment, a tracking ID is sent out so that people in India can see where their order is at all times.
5. Can bulk orders be placed for schools and robotics labs?
Yes. StemVolt is happy to take big orders from schools, colleges, ATL Labs, PM SHRI Labs, and robotics training centers. You need to give the right GST information when you check out so that you can get the right GST bill. This information can not be changed after the invoice is made. If you need bulk pricing and delivery that is coordinated, get in touch with the support team and tell them what you need.