Parameters: 700C Folding Replacement Bike Tires 700 x 40C, Max LOAD 80KG, Inflate to 345-600kPa(50-85P.S.I.) Ultra-durable: The 700x40C color bike tires are made of high quality rubber material and nylon cord technology, with strong grip and wear resistance Practical: classic city car pattern, full tread anti-skid design, anti-skid effect is good; Mixed pattern block design, good drainage/conductivity, can take into account urban and wet road use New soft wire technology: the tire can be folded, easy to store and carry. After the tire is opened from the folding mode, it is normal that it is relatively soft and can be installed normally. Please note: the steel wire part of the outer tire cannot be completely folded after receiving it, which will lead to uneven installation. If you want to restore the original shape after disassembling, you need to gently fold or roll it according to the received state, and do not overexert! Compatible Range: The size of the Bike Tire is 700x40C , which can match 700 x 38C, 700 x 39C, 700 x 40C, 700 x 41C, 700x42C(38-622, 39-622, 40-622, 41-622, 42-622), which will not affect the use effect. lf you mind that the mode is not completely symmetrical, you can choose to buy other exactly the same model in the shop Package Includes: 2 pcs 700x40C bike tires Please check carefully for the details and size before purchase Note: Upon receipt of the product, please check whether the steel wire of the tire lip is severely bent and unable to recover and the steel wire metal leakage. Before installing the tire, check the rim tire for no burr before installing. If the inner tube bursts after installation, please check the tire again before replacing it to see if it is damaged, especially to check whether the outer tire has any broken lip steel wire, metal leakage, or cord fabric breakage The tires are designed for regular road riding applications. Damage resulting from non-standard use such as extreme off-road riding, overloading, racing, modifications, or improper installation is not covered under warranty. For special requirements, please contact us via Amazon Messages before purchase for confirmation Package Includes: 2pcs 700x40C bike tires