Besides, the thickened rubber material is puncture-resistant and wear-resistant to ensure safe riding. First, remove the wheel from the bicycle, use a tire lever to pry off the old tire and tube, then align the new ones alongside the rim after confirming that there are no sharp objects on the inner wall of the tire, and lastly inflate the tube. The tube has no risk of air leakage or explosion, and it can increase the service life of the tire. Upgade you Suzuki MZ450 (2008-2017) with pemium Acebis plastics. Enjoy OEM-quality fit, supeio duability, and a bold new style 2 Pack 20 x 1.75 Bicycle Tires and Tubes, 20 x 1.75 Bike tire, 20" Road Bike Tires with Schrader Valve, 20x1.75 Mountain Bike Tire Replacement with 2 Tire... 20*1.75 Electric Car Solid Tire 20X1.75 for 22 Inch Without Inner Tube 【Easy to Install & Store】The installation of the tire is very simple. 【Complete Set of Bike Tire & Tube】The set includes 2 outer tires and 2 inner tubes, which just meet the tire replacement needs of a bicycle. The outer tire measures 20” X 1.75”, and the inner tube is 20” X 1.5/1.75” with an 30mm American valve. 【Anti-slip Tire with Raised Particles】Small particles are arranged on the side of the tire to increase the friction with the ground, so the bike will not slip easily when riding in mountains or cornering, while the denticles on the middle make smaller resistance for a higher riding speed on urban roads. Bmx Bikes 20 Inch Bike Tire, 2 Pack 20x1.75 Bike Tires And 20x1.5-1.75 20x1.95 Bike Tire