This Robot Kit does not need welds or cables to mount it, you will only need one screw.
Bit:Bot can be used by children and adults and this Kit allows you to explore and encode Micro:Bit using one of the available languages (all features are not supported in all languages).

The Pack of 4 Black Wheels is a product specially designed for the construction of robots stands.

Set of 2 Blue Wheels with 65mm diameter DFrobot.

Set of 2 Silver Wheels with 65mm diameter DFrobot.

Yellow Rubber Wheels with a diameter of 3.7cm.

Which wheels should your robot car use? How about the Wheel of Mecanum! The Mecanum Wheel is an omnidirectional wheel design for a land vehicle to move in any direction, such as going straight, obliquely, horizontally, line S and turning at any angle with zero radius.

Full size 2 wheels package with rubber base - 125 mm in diameter and 60 mm wide .

This black polyurethane wheel measures 84mm in diameter and 24mm in width and works with 608 rpm bearings.

2 Sport Tires 70111 Set by Tamiya

Pololu Wheel 80×10mm Pair - Black

Pololu Aluminum Scooter Wheel Adapter for 4mm Shaft

SparkFun Wireless Motor Driver Shield