THULE CG-9 Snow-Chains, on the rear wheel, but the self-tensioner not yet connected, to a BMW rear wheel drive vehicle. The Snow-Chains help driving through snow, especially on rear wheel drive vehicles,
Peerless Truck/SUV Link Tire Snow Chains #0322930 with tighteners, one pair, NEW | eBay
How Do Snow Chains Work? What To Know For Winter Driving
Tips for driving in the snow | Safer driving | The NRMA