Elite Coperton outer tire With the Elite Coperton you will get through the winter on the bike trainer. Equipped with a special compound that ensures good heat distribution, so that the temperature does not rise quickly. The compound of this tire also ensures excellent grip on your trainer. Your drive is more direct with this special tire and so less energy is lost when you go crazy on your exercise bike at home. Specially for use on a bike trainer and not suitable for normal use on the road. Specifications: Tire length: 28 inch Tire width: 0.9 inch / 23 mm ETRTO size: 25-622 French size: 700 x 23C Type of bicycle: exercise bike Type of tire: folding tire Reflection: no Color: red Material: rubber Weight: 340 grams