An engineer from the Czech Republic Peter gross has invented a remote-activated claws for wheels, which facilitate the movement of the car on a snowy road.
When folded, the device looks like a convex disc for wheels. When you click out of it put forward four “claw”, providing extra grip of the wheels with the road. According to the inventor, the new device will allow to do without the use of chains against sliding and spikes.
The device is attached to the wheel cover. It is suitable for 15 inch and 18-inch wheels. Says Peter gross, his invention compact. It does not weigh more than 6 kg.