Welcome to EmpRichRick, I am very happy to serve you.
Description:
Motor operating voltage 3-6V
Dual-axis motor, reduction rate 1:48
Tire Diameter :65mm
3V noload speed(meter/minute): 125 3V
with 65mm tire speed: 26
5V noload speed(meter/minute): 208 3V
with 65mm tire speed: 44
Tire Parameter
Center hole: 5.3MM x 3.66MM
Wheel size: 65x26mm
Package Included:
1xsmart Car Robot Plastic Tire Wheel
1x DC Gear Motor