YunSCM 2 Pack 700C Bike Tubes 700x18C/20C/23C/25C (ETRTO:18/25 622) FV48mm Presta Valve Compatible With 700 x 18C 19C 20C 21C 22C 23C 25C Bicycle Tyres

【Product Specifications】The inner tires compatible with 700 x 18C 700 x 19C 700 x 20C 700 x 21C 700 x 22C 700 x 23C 700 x 25C bicycle tyres (ETRTO:18-622,19-622,20-622,21-622,22-622,23-622,24-622,25-622), weight: 120G. 【More Durable】 The bike tube is made from premium butyl rubber. It features better sealing performance, ozone resistant, anti-aging, shock absorption and electrical insulation merits. 【Easy to Install】Installing the bicycle tubes is quick and easy with the provided operating tools. Please follow the inflation guide when inflating a tire from completely flat. Replacing your old tire tubes is hassle-free and can be done within minutes, saving time and ensuring efficiency. 【Practical Accessories】The nylon plastic tyre levers are high hardness, durable and very effective. suitable for most of bicycles wheels. 【Safe Bike Tubes】The butyl rubber tyre tube replacement absorbs shocks on bump road for a comfort and safe ride. It is heat resistant and stands wear and tear for daily use. 【After-sales Service】If there is any problem about the product, you can contact us, we will try our best to solve for you!