6WD (Wheel Drive) Curious Chassis rover from Kit4Curious is a high quality robotic kit. The kit can be used to make a 6 Wheel drive robotic rover for your robotic projects. The wheel mechanism have rocker-bogie suspension. Wider wheels and rubber grip on wheels are provided for great traction. The chassis has enough space and holes to put your Arduino, Motor driver, battery, switch, servo motor, ultrasonic sensor etc.