Model: C1488. Size: 12-24 inches. Material: high quality rubber. Air pressure: 35-45PSI. Applicable: electric bicycle. Advantage: Anti skid, wear-resistant, load-resistant, deepened pattern design, good drainage, anti-skid side pattern is wet and slippery, no slip in rainy days, and driving is safer. The carcass is thick and durable, with strong wear resistance, no fear of challenging various principles, small driving resistance, energy saving and power saving.