2 Wheels) - The perseids Robot Smart Car for Arduino DIY Chassis Kit with Speed Encoder, Wheels and Battery Box (2 Wheels) : Amazon.com.au: Toys & Games
How to make 2 wheel obstacle avoiding robotic car|Arduino|l298 - YouTube
Winkleink - box of wires: Some tips on using the Smart 2 Wheel Arduino Robot chassis
Makerstudio 2-wheel Robot Arduino Bluetooth Android Smart Car : 5 Steps - Instructables
Arduino Robot Car Chassis 2 Motors | 2wd Motor Smart Robot Car Chassis Kit - Car 2wd - Aliexpress