This is a 4WD robot chassis with a set of 5 inch diameter wheels and axles. The wheel axles are are 6mm bore. The chassis is laser cut to accommodate our IG32 Gear motors. The gear motors are NOT included. The chassis is 3/32 inch thick laser cut aluminum that is bent on our CNC break and welded on the corners making a very rigid platform. This is the chassis with wheels and axles only. Motors, batteries, controllers, etc are sold separate.
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor.
The B3 Compact charger is a very simple to use charger for 7.4 2S and 11.1 3S battery packs. No need for additional power supplies or 12v batteries as this little unit has its own built in power supply that can be powered with 100-240v.