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| Price /Unit | $50.74 | $49.71 | $48.16 | $46.08 | Contact US | 
 Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $90.07
                        Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $90.07
                                             Single-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $85.18
                        Single-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $85.18
                                             Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 60mm Mecanum Wheels
                                                $85.73
                        Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 60mm Mecanum Wheels
                                                $85.73
                                            
	Unassembled Aluminum Tracked Vehicle Tank Chassis Blue Caterpillar Tractor Crawler Intelligent Robot Car for Arduino
	
	Specification:
	- Voltage range: 6-9V   
	- Motor speed: 188RPM
	- Reduction ratio 45:1
	- The thickness of aluminum alloy is 1.5mm, surface is oxidation treatment
	- Speed is 0.4 m/s
	- 7.4V lithium battery power supply
	- Control panel system is generally used Arduino board
	- Weight 0.68kg
	- Width: 22cm
	- Length: 19cm
	
	Structure Features:
	- Upper cover plate *1
	- Aluminum side plate *2
	- Track *2
	- Drrive wheel *2
	- Bearing wheel *4
	- Front plate *1
	- High torque motor
	- Motor and the driving wheel shaft adapter*2
	
	Note: Spare parts, not assembled.
	
	Package List:
	- 1 x Caterpillar Tractor kit