These are the same wheels sold with the Trekker Chassis. The wheels are 3.5" in diameter and about 7/8" thick. Two wheels are included and are modified to fit a splined servo shaft such as the Hitec standard servos. It includes 2 long screws for mounting the wheels on the servo shaft.
These wheels are larger drive wheels allowing the trekker to drive faster and add to the Trekker's appearance.
These ball casters make a good third wheel for 3 wheeled robots, or you can use 2 for more balance.
Indoor GPS Starter Kit featuring one Modem and five Beacons to get your project running. Accurately position your robot to a couple centimeters indoors! Kit includes 4 standard beacons and 1 beacon with built in IMU.
Out of the box, the SyRen motor driver can supply a single DC brushed motor with up to 10A continuously. Peak currents of 15A are achievable for a few seconds. Made by Dimension Engineering.